16996970985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{857}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 28236079872

約数和(自身を除く): 11239108887

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 317, 485, 645, 857, 951, 1455, 1585, 2571, 4171, 4285, 4755, 12513, 12855, 13631, 20855, 30749, 36851, 40893, 62565, 68155, 83129, 92247, 110553, 153745, 184255, 204465, 249387, 271669, 415645, 461235, 552765, 815007, 1246935, 1322207, 1358345, 3574547, 3966621, 4075035, 6611035, 10723641, 11681767, 17872735, 19833105, 26351893, 35045301, 53618205, 58408835, 79055679, 131759465, 175226505, 395278395, 1133131399, 3399394197, 5665656995, 16996970985]

約数ペア:

[(1, 16996970985), (3, 5665656995), (5, 3399394197), (15, 1133131399), (43, 395278395), (97, 175226505), (129, 131759465), (215, 79055679), (291, 58408835), (317, 53618205), (485, 35045301), (645, 26351893), (857, 19833105), (951, 17872735), (1455, 11681767), (1585, 10723641), (2571, 6611035), (4171, 4075035), (4285, 3966621), (4755, 3574547), (12513, 1358345), (12855, 1322207), (13631, 1246935), (20855, 815007), (30749, 552765), (36851, 461235), (40893, 415645), (62565, 271669), (68155, 249387), (83129, 204465), (92247, 184255), (110553, 153745)]