21844185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 17225895

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 3229, 6765, 9687, 16145, 35519, 48435, 106557, 132389, 177595, 397167, 532785, 661945, 1456279, 1985835, 4368837, 7281395, 21844185]

約数ペア:

[(1, 21844185), (3, 7281395), (5, 4368837), (11, 1985835), (15, 1456279), (33, 661945), (41, 532785), (55, 397167), (123, 177595), (165, 132389), (205, 106557), (451, 48435), (615, 35519), (1353, 16145), (2255, 9687), (3229, 6765)]