131187693

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{480541}}^1$

素因数の和:480564

約数の個数: 16

約数和(自身を含む): 215282816

約数和(自身を除く): 84095123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 480541, 1441623, 3363787, 6247033, 10091361, 18741099, 43729231, 131187693]

約数ペア:

[(1, 131187693), (3, 43729231), (7, 18741099), (13, 10091361), (21, 6247033), (39, 3363787), (91, 1441623), (273, 480541)]