21611118

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{53759}}^1$

素因数の和:53831

約数の個数: 16

約数和(自身を含む): 43868160

約数和(自身を除く): 22257042

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 53759, 107518, 161277, 322554, 3601853, 7203706, 10805559, 21611118]

約数ペア:

[(1, 21611118), (2, 10805559), (3, 7203706), (6, 3601853), (67, 322554), (134, 161277), (201, 107518), (402, 53759)]