85552831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 109283328

約数和(自身を除く): 23730497

約数列:

[1, 7, 13, 47, 83, 91, 241, 329, 581, 611, 1079, 1687, 3133, 3901, 4277, 7553, 11327, 20003, 21931, 27307, 50713, 79289, 140021, 147251, 260039, 354991, 940141, 1030757, 1820273, 6580987, 12221833, 85552831]

約数ペア:

[(1, 85552831), (7, 12221833), (13, 6580987), (47, 1820273), (83, 1030757), (91, 940141), (241, 354991), (329, 260039), (581, 147251), (611, 140021), (1079, 79289), (1687, 50713), (3133, 27307), (3901, 21931), (4277, 20003), (7553, 11327)]