1291019521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 1504935936

約数和(自身を除く): 213916415

約数列:

[1, 11, 31, 41, 107, 341, 451, 863, 1177, 1271, 3317, 4387, 9493, 13981, 26753, 35383, 36487, 48257, 92341, 135997, 294283, 389213, 1015751, 1096873, 1495967, 2862571, 3785981, 12065603, 31488281, 41645791, 117365411, 1291019521]

約数ペア:

[(1, 1291019521), (11, 117365411), (31, 41645791), (41, 31488281), (107, 12065603), (341, 3785981), (451, 2862571), (863, 1495967), (1177, 1096873), (1271, 1015751), (3317, 389213), (4387, 294283), (9493, 135997), (13981, 92341), (26753, 48257), (35383, 36487)]