1902147961

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 2294784000

約数和(自身を除く): 392636039

約数列:

[1, 7, 29, 89, 127, 203, 623, 829, 889, 2581, 3683, 5803, 11303, 18067, 24041, 25781, 73781, 79121, 105283, 168287, 327787, 516467, 736981, 2139649, 2294509, 3053207, 9370187, 14977543, 21372449, 65591309, 271735423, 1902147961]

約数ペア:

[(1, 1902147961), (7, 271735423), (29, 65591309), (89, 21372449), (127, 14977543), (203, 9370187), (623, 3053207), (829, 2294509), (889, 2139649), (2581, 736981), (3683, 516467), (5803, 327787), (11303, 168287), (18067, 105283), (24041, 79121), (25781, 73781)]