210320805

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131041}}^1$

素因数の和:131156

約数の個数: 16

約数和(自身を含む): 339660864

約数和(自身を除く): 129340059

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 131041, 393123, 655205, 1965615, 14021387, 42064161, 70106935, 210320805]

約数ペア:

[(1, 210320805), (3, 70106935), (5, 42064161), (15, 14021387), (107, 1965615), (321, 655205), (535, 393123), (1605, 131041)]