81064879

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{593}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 94659840

約数和(自身を除く): 13594961

約数列:

[1, 7, 59, 331, 413, 593, 2317, 4151, 19529, 34987, 136703, 196283, 244909, 1373981, 11580697, 81064879]

約数ペア:

[(1, 81064879), (7, 11580697), (59, 1373981), (331, 244909), (413, 196283), (593, 136703), (2317, 34987), (4151, 19529)]