156401921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{421}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 183230712

約数和(自身を除く): 26828791

約数列:

[1, 13, 17, 41, 221, 421, 533, 697, 1681, 5473, 7157, 9061, 17261, 21853, 28577, 93041, 224393, 293437, 371501, 707701, 3814681, 9200113, 12030917, 156401921]

約数ペア:

[(1, 156401921), (13, 12030917), (17, 9200113), (41, 3814681), (221, 707701), (421, 371501), (533, 293437), (697, 224393), (1681, 93041), (5473, 28577), (7157, 21853), (9061, 17261)]