287565123

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{31397}}^1$

素因数の和:31514

約数の個数: 16

約数和(自身を含む): 397875456

約数和(自身を除く): 110310333

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 31397, 94191, 1350071, 2229187, 4050213, 6687561, 95855041, 287565123]

約数ペア:

[(1, 287565123), (3, 95855041), (43, 6687561), (71, 4050213), (129, 2229187), (213, 1350071), (3053, 94191), (9159, 31397)]