2765553

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 4270080

約数和(自身を除く): 1504527

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 1667, 5001, 11669, 35007, 131693, 395079, 921851, 2765553]

約数ペア:

[(1, 2765553), (3, 921851), (7, 395079), (21, 131693), (79, 35007), (237, 11669), (553, 5001), (1659, 1667)]