87747491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{631}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 99805440

約数和(自身を除く): 12057949

約数列:

[1, 13, 19, 247, 563, 631, 7319, 8203, 10697, 11989, 139061, 155857, 355253, 4618289, 6749807, 87747491]

約数ペア:

[(1, 87747491), (13, 6749807), (19, 4618289), (247, 355253), (563, 155857), (631, 139061), (7319, 11989), (8203, 10697)]