78399139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{1229}}^1$

素因数の和:1950

約数の個数: 16

約数和(自身を含む): 96707520

約数和(自身を除く): 18308381

約数列:

[1, 7, 13, 91, 701, 1229, 4907, 8603, 9113, 15977, 63791, 111839, 861529, 6030703, 11199877, 78399139]

約数ペア:

[(1, 78399139), (7, 11199877), (13, 6030703), (91, 861529), (701, 111839), (1229, 63791), (4907, 15977), (8603, 9113)]