261555359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{5059}}^1$

素因数の和:5210

約数の個数: 16

約数和(自身を含む): 291577440

約数和(自身を除く): 30022081

約数列:

[1, 13, 41, 97, 533, 1261, 3977, 5059, 51701, 65767, 207419, 490723, 2696447, 6379399, 20119643, 261555359]

約数ペア:

[(1, 261555359), (13, 20119643), (41, 6379399), (97, 2696447), (533, 490723), (1261, 207419), (3977, 65767), (5059, 51701)]