21000658197

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{3833}}^1\times {\mathrm{58913}}^1$

素因数の和:62780

約数の個数: 16

約数和(自身を含む): 28912163328

約数和(自身を除く): 7911505131

約数列:

[1, 3, 31, 93, 3833, 11499, 58913, 118823, 176739, 356469, 1826303, 5478909, 225813529, 677440587, 7000219399, 21000658197]

約数ペア:

[(1, 21000658197), (3, 7000219399), (31, 677440587), (93, 225813529), (3833, 5478909), (11499, 1826303), (58913, 356469), (118823, 176739)]