22177121

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 23789568

約数和(自身を除く): 1612447

約数列:

[1, 31, 43, 127, 131, 1333, 3937, 4061, 5461, 5633, 16637, 169291, 174623, 515747, 715391, 22177121]

約数ペア:

[(1, 22177121), (31, 715391), (43, 515747), (127, 174623), (131, 169291), (1333, 16637), (3937, 5633), (4061, 5461)]