9998219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3167}}^1$

素因数の和:3226

約数の個数: 16

約数和(自身を含む): 12773376

約数和(自身を除く): 2775157

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 3167, 22169, 34837, 129847, 243859, 908929, 1428317, 9998219]

約数ペア:

[(1, 9998219), (7, 1428317), (11, 908929), (41, 243859), (77, 129847), (287, 34837), (451, 22169), (3157, 3167)]