15864966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 21481434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 151, 234, 302, 449, 453, 898, 906, 1347, 1359, 1963, 2694, 2718, 3926, 4041, 5837, 5889, 8082, 11674, 11778, 17511, 17667, 35022, 35334, 52533, 67799, 105066, 135598, 203397, 406794, 610191, 881387, 1220382, 1762774, 2644161, 5288322, 7932483, 15864966]

約数ペア:

[(1, 15864966), (2, 7932483), (3, 5288322), (6, 2644161), (9, 1762774), (13, 1220382), (18, 881387), (26, 610191), (39, 406794), (78, 203397), (117, 135598), (151, 105066), (234, 67799), (302, 52533), (449, 35334), (453, 35022), (898, 17667), (906, 17511), (1347, 11778), (1359, 11674), (1963, 8082), (2694, 5889), (2718, 5837), (3926, 4041)]