8161923

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 13754880

約数和(自身を除く): 5592957

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 397, 623, 979, 1191, 1869, 2779, 2937, 4367, 6853, 8337, 13101, 20559, 30569, 35333, 91707, 105999, 247331, 388663, 741993, 1165989, 2720641, 8161923]

約数ペア:

[(1, 8161923), (3, 2720641), (7, 1165989), (11, 741993), (21, 388663), (33, 247331), (77, 105999), (89, 91707), (231, 35333), (267, 30569), (397, 20559), (623, 13101), (979, 8337), (1191, 6853), (1869, 4367), (2779, 2937)]