997855201

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{5657}}^1$

素因数の和:6000

約数の個数: 16

約数和(自身を含む): 1155861504

約数和(自身を除く): 158006303

約数列:

[1, 7, 113, 223, 791, 1561, 5657, 25199, 39599, 176393, 639241, 1261511, 4474687, 8830577, 142550743, 997855201]

約数ペア:

[(1, 997855201), (7, 142550743), (113, 8830577), (223, 4474687), (791, 1261511), (1561, 639241), (5657, 176393), (25199, 39599)]