21081522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45631}}^1$

素因数の和:45654

約数の個数: 32

約数和(自身を含む): 52568064

約数和(自身を除く): 31486542

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45631, 91262, 136893, 273786, 319417, 501941, 638834, 958251, 1003882, 1505823, 1916502, 3011646, 3513587, 7027174, 10540761, 21081522]

約数ペア:

[(1, 21081522), (2, 10540761), (3, 7027174), (6, 3513587), (7, 3011646), (11, 1916502), (14, 1505823), (21, 1003882), (22, 958251), (33, 638834), (42, 501941), (66, 319417), (77, 273786), (154, 136893), (231, 91262), (462, 45631)]