222616511

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 251254752

約数和(自身を除く): 28638241

約数列:

[1, 13, 41, 61, 167, 533, 793, 1681, 2171, 2501, 6847, 10187, 21853, 32513, 89011, 102541, 132431, 280727, 417667, 1333033, 3649451, 5429671, 17124347, 222616511]

約数ペア:

[(1, 222616511), (13, 17124347), (41, 5429671), (61, 3649451), (167, 1333033), (533, 417667), (793, 280727), (1681, 132431), (2171, 102541), (2501, 89011), (6847, 32513), (10187, 21853)]