320021311

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2731}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 347575968

約数和(自身を除く): 27554657

約数列:

[1, 17, 61, 113, 1037, 1921, 2731, 6893, 46427, 117181, 166591, 308603, 2832047, 5246251, 18824783, 320021311]

約数ペア:

[(1, 320021311), (17, 18824783), (61, 5246251), (113, 2832047), (1037, 308603), (1921, 166591), (2731, 117181), (6893, 46427)]