291204291

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127219}}^1$

素因数の和:127338

約数の個数: 16

約数和(自身を含む): 447814400

約数和(自身を除く): 156610109

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 127219, 381657, 890533, 2671599, 13866871, 41600613, 97068097, 291204291]

約数ペア:

[(1, 291204291), (3, 97068097), (7, 41600613), (21, 13866871), (109, 2671599), (327, 890533), (763, 381657), (2289, 127219)]