57258921

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2936

約数の個数: 16

約数和(自身を含む): 78408000

約数和(自身を除く): 21149079

約数列:

[1, 3, 53, 131, 159, 393, 2749, 6943, 8247, 20829, 145697, 360119, 437091, 1080357, 19086307, 57258921]

約数ペア:

[(1, 57258921), (3, 19086307), (53, 1080357), (131, 437091), (159, 360119), (393, 145697), (2749, 20829), (6943, 8247)]