127978711

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{2753}}^1$

素因数の和:3018

約数の個数: 16

約数和(自身を含む): 152020800

約数和(自身を除く): 24042089

約数列:

[1, 7, 29, 203, 229, 1603, 2753, 6641, 19271, 46487, 79837, 558859, 630437, 4413059, 18282673, 127978711]

約数ペア:

[(1, 127978711), (7, 18282673), (29, 4413059), (203, 630437), (229, 558859), (1603, 79837), (2753, 46487), (6641, 19271)]