15691540641

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{147409}}^1$

素因数の和:147593

約数の個数: 32

約数和(自身を含む): 24736577280

約数和(自身を除く): 9045036639

約数列:

[1, 3, 7, 21, 37, 111, 137, 259, 411, 777, 959, 2877, 5069, 15207, 35483, 106449, 147409, 442227, 1031863, 3095589, 5454133, 16362399, 20195033, 38178931, 60585099, 114536793, 141365231, 424095693, 747216221, 2241648663, 5230513547, 15691540641]

約数ペア:

[(1, 15691540641), (3, 5230513547), (7, 2241648663), (21, 747216221), (37, 424095693), (111, 141365231), (137, 114536793), (259, 60585099), (411, 38178931), (777, 20195033), (959, 16362399), (2877, 5454133), (5069, 3095589), (15207, 1031863), (35483, 442227), (106449, 147409)]