26485221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 17060379

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 1619, 2337, 4857, 5453, 11333, 16359, 30761, 33999, 66379, 92283, 199137, 215327, 464653, 645981, 1261201, 1393959, 3783603, 8828407, 26485221]

約数ペア:

[(1, 26485221), (3, 8828407), (7, 3783603), (19, 1393959), (21, 1261201), (41, 645981), (57, 464653), (123, 215327), (133, 199137), (287, 92283), (399, 66379), (779, 33999), (861, 30761), (1619, 16359), (2337, 11333), (4857, 5453)]