157730643

素因数分解:

$3^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{4447}}^1$

素因数の和:5023

約数の個数: 24

約数和(自身を含む): 260901888

約数和(自身を除く): 103171245

約数列:

[1, 3, 7, 9, 21, 63, 563, 1689, 3941, 4447, 5067, 11823, 13341, 31129, 35469, 40023, 93387, 280161, 2503661, 7510983, 17525627, 22532949, 52576881, 157730643]

約数ペア:

[(1, 157730643), (3, 52576881), (7, 22532949), (9, 17525627), (21, 7510983), (63, 2503661), (563, 280161), (1689, 93387), (3941, 40023), (4447, 35469), (5067, 31129), (11823, 13341)]