1021097

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 1296000

約数和(自身を除く): 274903

約数列:

[1, 7, 11, 77, 89, 149, 623, 979, 1043, 1639, 6853, 11473, 13261, 92827, 145871, 1021097]

約数ペア:

[(1, 1021097), (7, 145871), (11, 92827), (77, 13261), (89, 11473), (149, 6853), (623, 1639), (979, 1043)]