71998771

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9403}}^1$

素因数の和:9466

約数の個数: 16

約数和(自身を含む): 84259840

約数和(自身を除く): 12261069

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 9403, 122239, 178657, 291493, 2322541, 3789409, 5538367, 71998771]

約数ペア:

[(1, 71998771), (13, 5538367), (19, 3789409), (31, 2322541), (247, 291493), (403, 178657), (589, 122239), (7657, 9403)]