129080161

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1518

約数の個数: 20

約数和(自身を含む): 154760852

約数和(自身を除く): 25680691

約数列:

[1, 7, 37, 49, 259, 343, 1453, 1813, 2401, 10171, 12691, 53761, 71197, 88837, 376327, 498379, 2634289, 3488653, 18440023, 129080161]

約数ペア:

[(1, 129080161), (7, 18440023), (37, 3488653), (49, 2634289), (259, 498379), (343, 376327), (1453, 88837), (1813, 71197), (2401, 53761), (10171, 12691)]