1272792157

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191599}}^1$

素因数の和:191692

約数の個数: 16

約数和(自身を含む): 1587980800

約数和(自身を除く): 315188643

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 191599, 1341193, 2490787, 13986727, 17435509, 97907089, 181827451, 1272792157]

約数ペア:

[(1, 1272792157), (7, 181827451), (13, 97907089), (73, 17435509), (91, 13986727), (511, 2490787), (949, 1341193), (6643, 191599)]