7942739

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 9400320

約数和(自身を除く): 1457581

約数列:

[1, 7, 53, 79, 271, 371, 553, 1897, 4187, 14363, 21409, 29309, 100541, 149863, 1134677, 7942739]

約数ペア:

[(1, 7942739), (7, 1134677), (53, 149863), (79, 100541), (271, 29309), (371, 21409), (553, 14363), (1897, 4187)]