2128215

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2677}}^1$

素因数の和:2738

約数の個数: 16

約数和(自身を含む): 3470688

約数和(自身を除く): 1342473

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2677, 8031, 13385, 40155, 141881, 425643, 709405, 2128215]

約数ペア:

[(1, 2128215), (3, 709405), (5, 425643), (15, 141881), (53, 40155), (159, 13385), (265, 8031), (795, 2677)]