261860401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 316483200

約数和(自身を除く): 54622799

約数列:

[1, 11, 17, 29, 109, 187, 319, 443, 493, 1199, 1853, 3161, 4873, 5423, 7531, 12847, 20383, 34771, 48287, 53737, 82841, 141317, 218399, 531157, 591107, 820879, 1400323, 2402389, 9029669, 15403553, 23805491, 261860401]

約数ペア:

[(1, 261860401), (11, 23805491), (17, 15403553), (29, 9029669), (109, 2402389), (187, 1400323), (319, 820879), (443, 591107), (493, 531157), (1199, 218399), (1853, 141317), (3161, 82841), (4873, 53737), (5423, 48287), (7531, 34771), (12847, 20383)]