1621597105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{49811}}^1$

素因数の和:50216

約数の個数: 16

約数和(自身を含む): 2065803264

約数和(自身を除く): 444206159

約数列:

[1, 5, 17, 85, 383, 1915, 6511, 32555, 49811, 249055, 846787, 4233935, 19077613, 95388065, 324319421, 1621597105]

約数ペア:

[(1, 1621597105), (5, 324319421), (17, 95388065), (85, 19077613), (383, 4233935), (1915, 846787), (6511, 249055), (32555, 49811)]