31104177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 15344463

約数列:

[1, 3, 13, 39, 47, 71, 141, 213, 239, 611, 717, 923, 1833, 2769, 3107, 3337, 9321, 10011, 11233, 16969, 33699, 43381, 50907, 130143, 146029, 220597, 438087, 661791, 797543, 2392629, 10368059, 31104177]

約数ペア:

[(1, 31104177), (3, 10368059), (13, 2392629), (39, 797543), (47, 661791), (71, 438087), (141, 220597), (213, 146029), (239, 130143), (611, 50907), (717, 43381), (923, 33699), (1833, 16969), (2769, 11233), (3107, 10011), (3337, 9321)]