298333

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 16

約数和(自身を含む): 380160

約数和(自身を除く): 81827

約数列:

[1, 7, 17, 23, 109, 119, 161, 391, 763, 1853, 2507, 2737, 12971, 17549, 42619, 298333]

約数ペア:

[(1, 298333), (7, 42619), (17, 17549), (23, 12971), (109, 2737), (119, 2507), (161, 1853), (391, 763)]