12901273

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 16220160

約数和(自身を除く): 3318887

約数列:

[1, 7, 11, 77, 131, 917, 1279, 1441, 8953, 10087, 14069, 98483, 167549, 1172843, 1843039, 12901273]

約数ペア:

[(1, 12901273), (7, 1843039), (11, 1172843), (77, 167549), (131, 98483), (917, 14069), (1279, 10087), (1441, 8953)]