91003939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 109509120

約数和(自身を除く): 18505181

約数列:

[1, 13, 19, 23, 83, 193, 247, 299, 437, 1079, 1577, 1909, 2509, 3667, 4439, 5681, 16019, 20501, 24817, 36271, 47671, 57707, 84341, 208247, 304361, 368437, 471523, 1096433, 3956693, 4789681, 7000303, 91003939]

約数ペア:

[(1, 91003939), (13, 7000303), (19, 4789681), (23, 3956693), (83, 1096433), (193, 471523), (247, 368437), (299, 304361), (437, 208247), (1079, 84341), (1577, 57707), (1909, 47671), (2509, 36271), (3667, 24817), (4439, 20501), (5681, 16019)]