65490663

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1087}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 105840640

約数和(自身を除く): 40349977

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 453, 1057, 1087, 2869, 3171, 3261, 7609, 8607, 20083, 20653, 22827, 60249, 61959, 144571, 164137, 433713, 492411, 1148959, 3118603, 3446877, 9355809, 21830221, 65490663]

約数ペア:

[(1, 65490663), (3, 21830221), (7, 9355809), (19, 3446877), (21, 3118603), (57, 1148959), (133, 492411), (151, 433713), (399, 164137), (453, 144571), (1057, 61959), (1087, 60249), (2869, 22827), (3171, 20653), (3261, 20083), (7609, 8607)]