30538851

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 49724928

約数和(自身を除く): 19186077

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 653, 917, 1959, 2227, 2751, 4571, 6681, 11101, 13713, 15589, 33303, 46767, 77707, 85543, 233121, 256629, 598801, 1454231, 1796403, 4362693, 10179617, 30538851]

約数ペア:

[(1, 30538851), (3, 10179617), (7, 4362693), (17, 1796403), (21, 1454231), (51, 598801), (119, 256629), (131, 233121), (357, 85543), (393, 77707), (653, 46767), (917, 33303), (1959, 15589), (2227, 13713), (2751, 11101), (4571, 6681)]