2748599

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 3291456

約数和(自身を除く): 542857

約数列:

[1, 7, 41, 61, 157, 287, 427, 1099, 2501, 6437, 9577, 17507, 45059, 67039, 392657, 2748599]

約数ペア:

[(1, 2748599), (7, 392657), (41, 67039), (61, 45059), (157, 17507), (287, 9577), (427, 6437), (1099, 2501)]