661645151

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{18793}}^1$

素因数の和:18938

約数の個数: 16

約数和(自身を含む): 744242400

約数和(自身を除く): 82597249

約数列:

[1, 17, 19, 109, 323, 1853, 2071, 18793, 35207, 319481, 357067, 2048437, 6070139, 34823429, 38920303, 661645151]

約数ペア:

[(1, 661645151), (17, 38920303), (19, 34823429), (109, 6070139), (323, 2048437), (1853, 357067), (2071, 319481), (18793, 35207)]