56456771

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{8663}}^1$

素因数の和:8703

約数の個数: 16

約数和(自身を含む): 69312000

約数和(自身を除く): 12855229

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 8663, 60641, 164597, 424487, 1152179, 2971409, 8065253, 56456771]

約数ペア:

[(1, 56456771), (7, 8065253), (19, 2971409), (49, 1152179), (133, 424487), (343, 164597), (931, 60641), (6517, 8663)]