145280681

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 180915264

約数和(自身を除く): 35634583

約数列:

[1, 7, 13, 91, 169, 227, 541, 1183, 1589, 2951, 3787, 7033, 20657, 38363, 49231, 91429, 122807, 268541, 640003, 859649, 1596491, 11175437, 20754383, 145280681]

約数ペア:

[(1, 145280681), (7, 20754383), (13, 11175437), (91, 1596491), (169, 859649), (227, 640003), (541, 268541), (1183, 122807), (1589, 91429), (2951, 49231), (3787, 38363), (7033, 20657)]