16404220121

素因数分解:

${\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 17404692480

約数和(自身を除く): 1000472359

約数列:

[1, 31, 101, 137, 167, 229, 3131, 4247, 5177, 7099, 13837, 16867, 22879, 23129, 31373, 38243, 428947, 522877, 709249, 716999, 972563, 1185533, 2310779, 3168673, 3862543, 5239291, 71634149, 98228863, 119738833, 162418021, 529168391, 16404220121]

約数ペア:

[(1, 16404220121), (31, 529168391), (101, 162418021), (137, 119738833), (167, 98228863), (229, 71634149), (3131, 5239291), (4247, 3862543), (5177, 3168673), (7099, 2310779), (13837, 1185533), (16867, 972563), (22879, 716999), (23129, 709249), (31373, 522877), (38243, 428947)]