393879919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 422629920

約数和(自身を除く): 28750001

約数列:

[1, 17, 113, 379, 541, 1921, 6443, 9197, 42827, 61133, 205039, 728059, 1039261, 3485663, 23169407, 393879919]

約数ペア:

[(1, 393879919), (17, 23169407), (113, 3485663), (379, 1039261), (541, 728059), (1921, 205039), (6443, 61133), (9197, 42827)]