21846435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4915

約数の個数: 32

約数和(自身を含む): 39287808

約数和(自身を除く): 17441373

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 4871, 14613, 24355, 63323, 73065, 112033, 189969, 316615, 336099, 560165, 949845, 1456429, 1680495, 4369287, 7282145, 21846435]

約数ペア:

[(1, 21846435), (3, 7282145), (5, 4369287), (13, 1680495), (15, 1456429), (23, 949845), (39, 560165), (65, 336099), (69, 316615), (115, 189969), (195, 112033), (299, 73065), (345, 63323), (897, 24355), (1495, 14613), (4485, 4871)]