86889649

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1823}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 108564480

約数和(自身を除く): 21674831

約数列:

[1, 7, 11, 77, 619, 1823, 4333, 6809, 12761, 20053, 47663, 140371, 1128437, 7899059, 12412807, 86889649]

約数ペア:

[(1, 86889649), (7, 12412807), (11, 7899059), (77, 1128437), (619, 140371), (1823, 47663), (4333, 20053), (6809, 12761)]