12415949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 16558080

約数和(自身を除く): 4142131

約数列:

[1, 7, 13, 19, 43, 91, 133, 167, 247, 301, 559, 817, 1169, 1729, 2171, 3173, 3913, 5719, 7181, 10621, 15197, 22211, 41249, 50267, 74347, 93353, 136439, 288743, 653471, 955073, 1773707, 12415949]

約数ペア:

[(1, 12415949), (7, 1773707), (13, 955073), (19, 653471), (43, 288743), (91, 136439), (133, 93353), (167, 74347), (247, 50267), (301, 41249), (559, 22211), (817, 15197), (1169, 10621), (1729, 7181), (2171, 5719), (3173, 3913)]