1520424759

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{2267}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 2347107840

約数和(自身を除く): 826683081

約数列:

[1, 3, 7, 21, 109, 293, 327, 763, 879, 2051, 2267, 2289, 6153, 6801, 15869, 31937, 47607, 95811, 223559, 247103, 664231, 670677, 741309, 1729721, 1992693, 4649617, 5189163, 13948851, 72401179, 217203537, 506808253, 1520424759]

約数ペア:

[(1, 1520424759), (3, 506808253), (7, 217203537), (21, 72401179), (109, 13948851), (293, 5189163), (327, 4649617), (763, 1992693), (879, 1729721), (2051, 741309), (2267, 670677), (2289, 664231), (6153, 247103), (6801, 223559), (15869, 95811), (31937, 47607)]