25962531

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 43008000

約数和(自身を除く): 17045469

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 2099, 4123, 6297, 12369, 14693, 39881, 44079, 65069, 119643, 195207, 279167, 455483, 837501, 1236311, 1366449, 3708933, 8654177, 25962531]

約数ペア:

[(1, 25962531), (3, 8654177), (7, 3708933), (19, 1366449), (21, 1236311), (31, 837501), (57, 455483), (93, 279167), (133, 195207), (217, 119643), (399, 65069), (589, 44079), (651, 39881), (1767, 14693), (2099, 12369), (4123, 6297)]