131444859

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5801}}^1$

素因数の和:5907

約数の個数: 32

約数和(自身を含む): 218340864

約数和(自身を除く): 86896005

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 3237, 5801, 7553, 17403, 22659, 40607, 75413, 121821, 226239, 481483, 527891, 1444449, 1583673, 3370381, 6259279, 10111143, 18777837, 43814953, 131444859]

約数ペア:

[(1, 131444859), (3, 43814953), (7, 18777837), (13, 10111143), (21, 6259279), (39, 3370381), (83, 1583673), (91, 1444449), (249, 527891), (273, 481483), (581, 226239), (1079, 121821), (1743, 75413), (3237, 40607), (5801, 22659), (7553, 17403)]