1161108221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 1558233600

約数和(自身を除く): 397125379

約数列:

[1, 7, 13, 19, 61, 91, 101, 109, 133, 247, 427, 707, 763, 793, 1159, 1313, 1417, 1729, 1919, 2071, 5551, 6161, 6649, 8113, 9191, 9919, 11009, 13433, 14497, 15067, 24947, 26923, 43127, 46543, 77063, 80093, 86437, 105469, 117059, 126331, 143117, 174629, 188461, 209171, 560651, 605059, 671549, 819413, 884317, 1001819, 1464197, 1521767, 1642303, 2719223, 4700843, 8730137, 10652369, 11496121, 12759431, 19034561, 61110959, 89316017, 165872603, 1161108221]

約数ペア:

[(1, 1161108221), (7, 165872603), (13, 89316017), (19, 61110959), (61, 19034561), (91, 12759431), (101, 11496121), (109, 10652369), (133, 8730137), (247, 4700843), (427, 2719223), (707, 1642303), (763, 1521767), (793, 1464197), (1159, 1001819), (1313, 884317), (1417, 819413), (1729, 671549), (1919, 605059), (2071, 560651), (5551, 209171), (6161, 188461), (6649, 174629), (8113, 143117), (9191, 126331), (9919, 117059), (11009, 105469), (13433, 86437), (14497, 80093), (15067, 77063), (24947, 46543), (26923, 43127)]