21994063

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2393}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 27349056

約数和(自身を除く): 5354993

約数列:

[1, 7, 13, 91, 101, 707, 1313, 2393, 9191, 16751, 31109, 217763, 241693, 1691851, 3142009, 21994063]

約数ペア:

[(1, 21994063), (7, 3142009), (13, 1691851), (91, 241693), (101, 217763), (707, 31109), (1313, 16751), (2393, 9191)]