2180641533

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5465267}}^1$

素因数の和:5465296

約数の個数: 16

約数和(自身を含む): 3497771520

約数和(自身を除く): 1317129987

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5465267, 16395801, 38256869, 103840073, 114770607, 311520219, 726880511, 2180641533]

約数ペア:

[(1, 2180641533), (3, 726880511), (7, 311520219), (19, 114770607), (21, 103840073), (57, 38256869), (133, 16395801), (399, 5465267)]