1977744119257

素因数分解:

${\mathrm{157}}^1\times {\mathrm{1801}}^1\times {\mathrm{1999}}^1\times {\mathrm{3499}}^1$

素因数の和:7456

約数の個数: 16

約数和(自身を含む): 1993012000000

約数和(自身を除く): 15267880743

約数列:

[1, 157, 1801, 1999, 3499, 282757, 313843, 549343, 3600199, 6301699, 6994501, 565231243, 989366743, 1098136657, 12597096301, 1977744119257]

約数ペア:

[(1, 1977744119257), (157, 12597096301), (1801, 1098136657), (1999, 989366743), (3499, 565231243), (282757, 6994501), (313843, 6301699), (549343, 3600199)]