79890447

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10091}}^1$

素因数の和:10143

約数の個数: 32

約数和(自身を含む): 135636480

約数和(自身を除く): 55746033

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 10091, 30273, 70637, 131183, 211911, 292639, 393549, 877917, 918281, 2048473, 2754843, 3804307, 6145419, 11412921, 26630149, 79890447]

約数ペア:

[(1, 79890447), (3, 26630149), (7, 11412921), (13, 6145419), (21, 3804307), (29, 2754843), (39, 2048473), (87, 918281), (91, 877917), (203, 393549), (273, 292639), (377, 211911), (609, 131183), (1131, 70637), (2639, 30273), (7917, 10091)]