2747679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 4074624

約数和(自身を除く): 1326945

約数列:

[1, 3, 11, 33, 53, 159, 583, 1571, 1749, 4713, 17281, 51843, 83263, 249789, 915893, 2747679]

約数ペア:

[(1, 2747679), (3, 915893), (11, 249789), (33, 83263), (53, 51843), (159, 17281), (583, 4713), (1571, 1749)]