2640831

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 3802464

約数和(自身を除く): 1161633

約数列:

[1, 3, 17, 51, 53, 159, 901, 977, 2703, 2931, 16609, 49827, 51781, 155343, 880277, 2640831]

約数ペア:

[(1, 2640831), (3, 880277), (17, 155343), (51, 51781), (53, 49827), (159, 16609), (901, 2931), (977, 2703)]