201319937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51449}}^1$

素因数の和:51512

約数の個数: 16

約数和(自身を含む): 253545600

約数和(自身を除く): 52225663

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 51449, 360143, 668837, 2212307, 4681859, 15486149, 28759991, 201319937]

約数ペア:

[(1, 201319937), (7, 28759991), (13, 15486149), (43, 4681859), (91, 2212307), (301, 668837), (559, 360143), (3913, 51449)]