1520953060081

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{9739}}^1\times {\mathrm{18859}}^1$

素因数の和:28638

約数の個数: 36

約数和(自身を含む): 1916137148400

約数和(自身を除く): 395184088319

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 8281, 9739, 18859, 68173, 126607, 132013, 245167, 477211, 886249, 924091, 1645891, 1716169, 3187171, 6203743, 11521237, 12013183, 22310197, 80648659, 156171379, 183667801, 1285674607, 2387681413, 8999722249, 16713769891, 31039858369, 116996389237, 217279008583, 1520953060081]

約数ペア:

[(1, 1520953060081), (7, 217279008583), (13, 116996389237), (49, 31039858369), (91, 16713769891), (169, 8999722249), (637, 2387681413), (1183, 1285674607), (8281, 183667801), (9739, 156171379), (18859, 80648659), (68173, 22310197), (126607, 12013183), (132013, 11521237), (245167, 6203743), (477211, 3187171), (886249, 1716169), (924091, 1645891)]