15156218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 14720902

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 389, 506, 778, 847, 1694, 1771, 2723, 2783, 3542, 4279, 5446, 5566, 8558, 8947, 17894, 19481, 29953, 38962, 47069, 59906, 62629, 94138, 98417, 125258, 196834, 329483, 658966, 688919, 1082587, 1377838, 2165174, 7578109, 15156218]

約数ペア:

[(1, 15156218), (2, 7578109), (7, 2165174), (11, 1377838), (14, 1082587), (22, 688919), (23, 658966), (46, 329483), (77, 196834), (121, 125258), (154, 98417), (161, 94138), (242, 62629), (253, 59906), (322, 47069), (389, 38962), (506, 29953), (778, 19481), (847, 17894), (1694, 8947), (1771, 8558), (2723, 5566), (2783, 5446), (3542, 4279)]