387645387

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{15733}}^1$

素因数の和:15970

約数の個数: 16

約数和(自身を含む): 531683328

約数和(自身を除く): 144037941

約数列:

[1, 3, 43, 129, 191, 573, 8213, 15733, 24639, 47199, 676519, 2029557, 3005003, 9015009, 129215129, 387645387]

約数ペア:

[(1, 387645387), (3, 129215129), (43, 9015009), (129, 3005003), (191, 2029557), (573, 676519), (8213, 47199), (15733, 24639)]