74801321

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1508

約数の個数: 16

約数和(自身を含む): 87628800

約数和(自身を除く): 12827479

約数列:

[1, 7, 59, 139, 413, 973, 1303, 8201, 9121, 57407, 76877, 181117, 538139, 1267819, 10685903, 74801321]

約数ペア:

[(1, 74801321), (7, 10685903), (59, 1267819), (139, 538139), (413, 181117), (973, 76877), (1303, 57407), (8201, 9121)]