298921727

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{12641}}^1$

素因数の和:12778

約数の個数: 16

約数和(自身を含む): 344064672

約数和(自身を除く): 45142945

約数列:

[1, 13, 17, 107, 221, 1391, 1819, 12641, 23647, 164333, 214897, 1352587, 2793661, 17583631, 22993979, 298921727]

約数ペア:

[(1, 298921727), (13, 22993979), (17, 17583631), (107, 2793661), (221, 1352587), (1391, 214897), (1819, 164333), (12641, 23647)]