274868461

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21191}}^1$

素因数の和:21324

約数の個数: 16

約数和(自身を含む): 335681280

約数和(自身を除く): 60812819

約数列:

[1, 7, 17, 109, 119, 763, 1853, 12971, 21191, 148337, 360247, 2309819, 2521729, 16168733, 39266923, 274868461]

約数ペア:

[(1, 274868461), (7, 39266923), (17, 16168733), (109, 2521729), (119, 2309819), (763, 360247), (1853, 148337), (12971, 21191)]