321071639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{32507}}^1$

素因数の和:32614

約数の個数: 16

約数和(自身を含む): 393216768

約数和(自身を除く): 72145129

約数列:

[1, 7, 17, 83, 119, 581, 1411, 9877, 32507, 227549, 552619, 2698081, 3868333, 18886567, 45867377, 321071639]

約数ペア:

[(1, 321071639), (7, 45867377), (17, 18886567), (83, 3868333), (119, 2698081), (581, 552619), (1411, 227549), (9877, 32507)]