2907443

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 3690240

約数和(自身を除く): 782797

約数列:

[1, 7, 11, 61, 77, 427, 619, 671, 4333, 4697, 6809, 37759, 47663, 264313, 415349, 2907443]

約数ペア:

[(1, 2907443), (7, 415349), (11, 264313), (61, 47663), (77, 37759), (427, 6809), (619, 4697), (671, 4333)]