53972709

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 85100544

約数和(自身を除く): 31127835

約数列:

[1, 3, 7, 21, 53, 71, 159, 213, 371, 497, 683, 1113, 1491, 2049, 3763, 4781, 11289, 14343, 26341, 36199, 48493, 79023, 108597, 145479, 253393, 339451, 760179, 1018353, 2570129, 7710387, 17990903, 53972709]

約数ペア:

[(1, 53972709), (3, 17990903), (7, 7710387), (21, 2570129), (53, 1018353), (71, 760179), (159, 339451), (213, 253393), (371, 145479), (497, 108597), (683, 79023), (1113, 48493), (1491, 36199), (2049, 26341), (3763, 14343), (4781, 11289)]