40331721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{10781}}^1$

素因数の和:10856

約数の個数: 16

約数和(自身を含む): 56928960

約数和(自身を除く): 16597239

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 10781, 32343, 312649, 463583, 937947, 1390749, 13443907, 40331721]

約数ペア:

[(1, 40331721), (3, 13443907), (29, 1390749), (43, 937947), (87, 463583), (129, 312649), (1247, 32343), (3741, 10781)]