21031607233

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7455373}}^1$

素因数の和:7455424

約数の個数: 16

約数和(自身を含む): 26720060416

約数和(自身を除く): 5688453183

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 7455373, 52187611, 96919849, 231116563, 678438943, 1617815941, 3004515319, 21031607233]

約数ペア:

[(1, 21031607233), (7, 3004515319), (13, 1617815941), (31, 678438943), (91, 231116563), (217, 96919849), (403, 52187611), (2821, 7455373)]