917769217

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 1000060992

約数和(自身を除く): 82291775

約数列:

[1, 19, 61, 71, 361, 587, 1159, 1349, 4331, 11153, 22021, 25631, 35807, 41677, 82289, 211907, 680333, 791863, 1563491, 2542297, 12926327, 15045397, 48303643, 917769217]

約数ペア:

[(1, 917769217), (19, 48303643), (61, 15045397), (71, 12926327), (361, 2542297), (587, 1563491), (1159, 791863), (1349, 680333), (4331, 211907), (11153, 82289), (22021, 41677), (25631, 35807)]