1520778836017

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1367987}}^1$

素因数の和:1368181

約数の個数: 32

約数和(自身を含む): 1849082019840

約数和(自身を除く): 328303183823

約数列:

[1, 7, 31, 47, 109, 217, 329, 763, 1457, 3379, 5123, 10199, 23653, 35861, 158813, 1111691, 1367987, 9575909, 42407597, 64295389, 149110583, 296853179, 450067723, 1043774081, 1993157059, 4622428073, 7008197401, 13952099413, 32356996511, 49057381807, 217254119431, 1520778836017]

約数ペア:

[(1, 1520778836017), (7, 217254119431), (31, 49057381807), (47, 32356996511), (109, 13952099413), (217, 7008197401), (329, 4622428073), (763, 1993157059), (1457, 1043774081), (3379, 450067723), (5123, 296853179), (10199, 149110583), (23653, 64295389), (35861, 42407597), (158813, 9575909), (1111691, 1367987)]