3971860991

素因数分解:

$7^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1\times {\mathrm{3673}}^1$

素因数の和:4562

約数の個数: 16

約数和(自身を含む): 4566458688

約数和(自身を除く): 594597697

約数列:

[1, 7, 241, 641, 1687, 3673, 4487, 25711, 154481, 885193, 1081367, 2354393, 6196351, 16480751, 567408713, 3971860991]

約数ペア:

[(1, 3971860991), (7, 567408713), (241, 16480751), (641, 6196351), (1687, 2354393), (3673, 1081367), (4487, 885193), (25711, 154481)]