56401557

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{2741}}^1$

素因数の和:2801

約数の個数: 16

約数和(自身を含む): 79408320

約数和(自身を除く): 23006763

約数列:

[1, 3, 19, 57, 361, 1083, 2741, 6859, 8223, 20577, 52079, 156237, 989501, 2968503, 18800519, 56401557]

約数ペア:

[(1, 56401557), (3, 18800519), (19, 2968503), (57, 989501), (361, 156237), (1083, 52079), (2741, 20577), (6859, 8223)]