313486521

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1\times {\mathrm{1399}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 422620800

約数和(自身を除く): 109134279

約数列:

[1, 3, 113, 339, 661, 1399, 1983, 4197, 74693, 158087, 224079, 474261, 924739, 2774217, 104495507, 313486521]

約数ペア:

[(1, 313486521), (3, 104495507), (113, 2774217), (339, 924739), (661, 474261), (1399, 224079), (1983, 158087), (4197, 74693)]