56421573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{30781}}^1$

素因数の和:30844

約数の個数: 16

約数和(自身を含む): 82742016

約数和(自身を除く): 26320443

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 30781, 92343, 400153, 1200459, 1446707, 4340121, 18807191, 56421573]

約数ペア:

[(1, 56421573), (3, 18807191), (13, 4340121), (39, 1446707), (47, 1200459), (141, 400153), (611, 92343), (1833, 30781)]