207813291

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{75541}}^1$

素因数の和:75682

約数の個数: 16

約数和(自身を含む): 319089408

約数和(自身を除く): 111276117

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 75541, 226623, 528787, 1586361, 9895871, 29687613, 69271097, 207813291]

約数ペア:

[(1, 207813291), (3, 69271097), (7, 29687613), (21, 9895871), (131, 1586361), (393, 528787), (917, 226623), (2751, 75541)]