16225087648329

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{72251}}^1\times {\mathrm{26801}}^1$

素因数の和:99091

約数の個数: 72

約数和(自身を含む): 28698901901280

約数和(自身を除く): 12473814252951

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 26801, 72251, 80403, 187607, 216753, 241209, 505757, 509219, 562821, 650259, 1313249, 1372769, 1517271, 1527657, 1688463, 3540299, 3564533, 3939747, 4118307, 4551813, 4582971, 9609383, 10620897, 10693599, 11819241, 12354921, 24951731, 28828149, 31862691, 32080797, 67265681, 74855193, 86484447, 201797043, 224565579, 605391129, 1936399051, 5809197153, 13554793357, 17427591459, 36791581969, 40664380071, 94883553499, 110374745907, 121993140213, 257541073783, 284650660497, 331124237721, 772623221349, 853951981491, 1802787516481, 2317869664047, 5408362549443, 16225087648329]

約数ペア:

[(1, 16225087648329), (3, 5408362549443), (7, 2317869664047), (9, 1802787516481), (19, 853951981491), (21, 772623221349), (49, 331124237721), (57, 284650660497), (63, 257541073783), (133, 121993140213), (147, 110374745907), (171, 94883553499), (399, 40664380071), (441, 36791581969), (931, 17427591459), (1197, 13554793357), (2793, 5809197153), (8379, 1936399051), (26801, 605391129), (72251, 224565579), (80403, 201797043), (187607, 86484447), (216753, 74855193), (241209, 67265681), (505757, 32080797), (509219, 31862691), (562821, 28828149), (650259, 24951731), (1313249, 12354921), (1372769, 11819241), (1517271, 10693599), (1527657, 10620897), (1688463, 9609383), (3540299, 4582971), (3564533, 4551813), (3939747, 4118307)]