71985198921

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{7101233}}^1$

素因数の和:7101376

約数の個数: 16

約数和(自身を含む): 99985374720

約数和(自身を除く): 28000175799

約数列:

[1, 3, 31, 93, 109, 327, 3379, 10137, 7101233, 21303699, 220138223, 660414669, 774034397, 2322103191, 23995066307, 71985198921]

約数ペア:

[(1, 71985198921), (3, 23995066307), (31, 2322103191), (93, 774034397), (109, 660414669), (327, 220138223), (3379, 21303699), (10137, 7101233)]