23020907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 8331925

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 647, 1547, 2093, 2737, 4529, 5083, 8411, 10999, 14881, 35581, 58877, 76993, 104167, 142987, 193453, 252977, 1000909, 1354171, 1770839, 3288701, 23020907]

約数ペア:

[(1, 23020907), (7, 3288701), (13, 1770839), (17, 1354171), (23, 1000909), (91, 252977), (119, 193453), (161, 142987), (221, 104167), (299, 76993), (391, 58877), (647, 35581), (1547, 14881), (2093, 10999), (2737, 8411), (4529, 5083)]