2135021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 2592000

約数和(自身を除く): 456979

約数列:

[1, 7, 23, 89, 149, 161, 623, 1043, 2047, 3427, 13261, 14329, 23989, 92827, 305003, 2135021]

約数ペア:

[(1, 2135021), (7, 305003), (23, 92827), (89, 23989), (149, 14329), (161, 13261), (623, 3427), (1043, 2047)]