161347599

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37117}}^1$

素因数の和:37156

約数の個数: 32

約数和(自身を含む): 285066240

約数和(自身を除く): 123718641

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 37117, 111351, 259819, 334053, 779457, 853691, 1002159, 2338371, 2561073, 5975837, 7015113, 7683219, 17927511, 23049657, 53782533, 161347599]

約数ペア:

[(1, 161347599), (3, 53782533), (7, 23049657), (9, 17927511), (21, 7683219), (23, 7015113), (27, 5975837), (63, 2561073), (69, 2338371), (161, 1002159), (189, 853691), (207, 779457), (483, 334053), (621, 259819), (1449, 111351), (4347, 37117)]