157883331

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{12421}}^1$

素因数の和:12666

約数の個数: 16

約数和(自身を含む): 222602240

約数和(自身を除く): 64718909

約数列:

[1, 3, 19, 57, 223, 669, 4237, 12421, 12711, 37263, 235999, 707997, 2769883, 8309649, 52627777, 157883331]

約数ペア:

[(1, 157883331), (3, 52627777), (19, 8309649), (57, 2769883), (223, 707997), (669, 235999), (4237, 37263), (12421, 12711)]