47804939

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 61286400

約数和(自身を除く): 13481461

約数列:

[1, 7, 13, 49, 71, 91, 151, 343, 497, 637, 923, 1057, 1963, 3479, 4459, 6461, 7399, 10721, 13741, 24353, 45227, 51793, 75047, 96187, 139373, 316589, 525329, 673309, 975611, 3677303, 6829277, 47804939]

約数ペア:

[(1, 47804939), (7, 6829277), (13, 3677303), (49, 975611), (71, 673309), (91, 525329), (151, 316589), (343, 139373), (497, 96187), (637, 75047), (923, 51793), (1057, 45227), (1963, 24353), (3479, 13741), (4459, 10721), (6461, 7399)]