15340143

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 25514496

約数和(自身を除く): 10174353

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 677, 1079, 1743, 2031, 3237, 4739, 7553, 8801, 14217, 22659, 26403, 56191, 61607, 168573, 184821, 393337, 730483, 1180011, 2191449, 5113381, 15340143]

約数ペア:

[(1, 15340143), (3, 5113381), (7, 2191449), (13, 1180011), (21, 730483), (39, 393337), (83, 184821), (91, 168573), (249, 61607), (273, 56191), (581, 26403), (677, 22659), (1079, 14217), (1743, 8801), (2031, 7553), (3237, 4739)]