211069821

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{5081}}^1$

素因数の和:5372

約数の個数: 16

約数和(自身を含む): 287356608

約数和(自身を除く): 76286787

約数列:

[1, 3, 61, 183, 227, 681, 5081, 13847, 15243, 41541, 309941, 929823, 1153387, 3460161, 70356607, 211069821]

約数ペア:

[(1, 211069821), (3, 70356607), (61, 3460161), (183, 1153387), (227, 929823), (681, 309941), (5081, 41541), (13847, 15243)]