1520488972821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{327620981}}^1$

素因数の和:327621021

約数の個数: 32

約数和(自身を含む): 2641935598848

約数和(自身を除く): 1121446626027

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 327620981, 982862943, 2293346867, 4259072753, 5569556677, 6880040601, 12777218259, 16708670031, 29813509271, 38986896739, 72404236801, 89440527813, 116960690217, 217212710403, 506829657607, 1520488972821]

約数ペア:

[(1, 1520488972821), (3, 506829657607), (7, 217212710403), (13, 116960690217), (17, 89440527813), (21, 72404236801), (39, 38986896739), (51, 29813509271), (91, 16708670031), (119, 12777218259), (221, 6880040601), (273, 5569556677), (357, 4259072753), (663, 2293346867), (1547, 982862943), (4641, 327620981)]