20174789873

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{156577}}^1$

素因数の和:156896

約数の個数: 16

約数和(自身を含む): 23449121280

約数和(自身を除く): 3274331407

約数列:

[1, 7, 79, 233, 553, 1631, 18407, 128849, 156577, 1096039, 12369583, 36482441, 86587081, 255377087, 2882112839, 20174789873]

約数ペア:

[(1, 20174789873), (7, 2882112839), (79, 255377087), (233, 86587081), (553, 36482441), (1631, 12369583), (18407, 1096039), (128849, 156577)]