12897577

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 4520663

約数列:

[1, 7, 11, 17, 59, 77, 119, 167, 187, 413, 649, 1003, 1169, 1309, 1837, 2839, 4543, 7021, 9853, 11033, 12859, 19873, 31229, 68971, 77231, 108383, 167501, 218603, 758681, 1172507, 1842511, 12897577]

約数ペア:

[(1, 12897577), (7, 1842511), (11, 1172507), (17, 758681), (59, 218603), (77, 167501), (119, 108383), (167, 77231), (187, 68971), (413, 31229), (649, 19873), (1003, 12859), (1169, 11033), (1309, 9853), (1837, 7021), (2839, 4543)]