17751489769

素因数分解:

${\mathrm{13}}^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 20441852352

約数和(自身を除く): 2690362583

約数列:

[1, 13, 23, 61, 169, 299, 443, 793, 1403, 2197, 3887, 5759, 10189, 10309, 18239, 27023, 28561, 50531, 74867, 132457, 134017, 237107, 351299, 621529, 656903, 973271, 1721941, 1742221, 3082391, 4566887, 8079877, 12652523, 22385233, 40071083, 59369531, 105038401, 291008029, 771803903, 1365499213, 17751489769]

約数ペア:

[(1, 17751489769), (13, 1365499213), (23, 771803903), (61, 291008029), (169, 105038401), (299, 59369531), (443, 40071083), (793, 22385233), (1403, 12652523), (2197, 8079877), (3887, 4566887), (5759, 3082391), (10189, 1742221), (10309, 1721941), (18239, 973271), (27023, 656903), (28561, 621529), (50531, 351299), (74867, 237107), (132457, 134017)]