9919637

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 12415872

約数和(自身を除く): 2496235

約数列:

[1, 7, 13, 61, 91, 427, 793, 1787, 5551, 12509, 23231, 109007, 162617, 763049, 1417091, 9919637]

約数ペア:

[(1, 9919637), (7, 1417091), (13, 763049), (61, 162617), (91, 109007), (427, 23231), (793, 12509), (1787, 5551)]