321214201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{245389}}^1$

素因数の和:245424

約数の個数: 16

約数和(自身を含む): 424033920

約数和(自身を除く): 102819719

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 245389, 1717723, 2699279, 4171613, 18894953, 29201291, 45887743, 321214201]

約数ペア:

[(1, 321214201), (7, 45887743), (11, 29201291), (17, 18894953), (77, 4171613), (119, 2699279), (187, 1717723), (1309, 245389)]