87905839

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{11617}}^1$

素因数の和:11694

約数の個数: 16

約数和(自身を含む): 107071488

約数和(自身を除く): 19165649

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 11617, 81319, 267191, 545999, 1870337, 3821993, 12557977, 87905839]

約数ペア:

[(1, 87905839), (7, 12557977), (23, 3821993), (47, 1870337), (161, 545999), (329, 267191), (1081, 81319), (7567, 11617)]