56471863

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 70041600

約数和(自身を除く): 13569737

約数列:

[1, 7, 31, 47, 49, 113, 217, 329, 343, 791, 1457, 1519, 2303, 3503, 5311, 5537, 10199, 10633, 16121, 24521, 37177, 38759, 71393, 164641, 171647, 260239, 499751, 1152487, 1201529, 1821673, 8067409, 56471863]

約数ペア:

[(1, 56471863), (7, 8067409), (31, 1821673), (47, 1201529), (49, 1152487), (113, 499751), (217, 260239), (329, 171647), (343, 164641), (791, 71393), (1457, 38759), (1519, 37177), (2303, 24521), (3503, 16121), (5311, 10633), (5537, 10199)]