201239129

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{45131}}^1$

素因数の和:45165

約数の個数: 16

約数和(自身を含む): 252739200

約数和(自身を除く): 51500071

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 45131, 315917, 586703, 2211419, 4106921, 15479933, 28748447, 201239129]

約数ペア:

[(1, 201239129), (7, 28748447), (13, 15479933), (49, 4106921), (91, 2211419), (343, 586703), (637, 315917), (4459, 45131)]