13112281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 16329600

約数和(自身を除く): 3217319

約数列:

[1, 7, 13, 89, 91, 623, 1157, 1619, 8099, 11333, 21047, 144091, 147329, 1008637, 1873183, 13112281]

約数ペア:

[(1, 13112281), (7, 1873183), (13, 1008637), (89, 147329), (91, 144091), (623, 21047), (1157, 11333), (1619, 8099)]