1028991607

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{28549}}^1$

素因数の和:28846

約数の個数: 16

約数和(自身を含む): 1242496000

約数和(自身を除く): 213504393

約数列:

[1, 7, 19, 133, 271, 1897, 5149, 28549, 36043, 199843, 542431, 3797017, 7736779, 54157453, 146998801, 1028991607]

約数ペア:

[(1, 1028991607), (7, 146998801), (19, 54157453), (133, 7736779), (271, 3797017), (1897, 542431), (5149, 199843), (28549, 36043)]