16030287

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 30596384

約数和(自身を除く): 14566097

約数列:

[1, 3, 7, 9, 13, 21, 23, 37, 39, 63, 69, 91, 111, 117, 161, 207, 259, 273, 299, 333, 481, 483, 529, 777, 819, 851, 897, 1443, 1449, 1587, 2093, 2331, 2553, 2691, 3367, 3703, 4329, 4761, 5957, 6279, 6877, 7659, 10101, 11063, 11109, 17871, 18837, 19573, 20631, 30303, 33189, 33327, 48139, 53613, 58719, 61893, 77441, 99567, 137011, 144417, 176157, 232323, 254449, 411033, 433251, 696969, 763347, 1233099, 1781143, 2290041, 5343429, 16030287]

約数ペア:

[(1, 16030287), (3, 5343429), (7, 2290041), (9, 1781143), (13, 1233099), (21, 763347), (23, 696969), (37, 433251), (39, 411033), (63, 254449), (69, 232323), (91, 176157), (111, 144417), (117, 137011), (161, 99567), (207, 77441), (259, 61893), (273, 58719), (299, 53613), (333, 48139), (481, 33327), (483, 33189), (529, 30303), (777, 20631), (819, 19573), (851, 18837), (897, 17871), (1443, 11109), (1449, 11063), (1587, 10101), (2093, 7659), (2331, 6877), (2553, 6279), (2691, 5957), (3367, 4761), (3703, 4329)]