2051213415

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1\times {\mathrm{883}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 3304094976

約数和(自身を除く): 1252881561

約数列:

[1, 3, 5, 15, 251, 617, 753, 883, 1255, 1851, 2649, 3085, 3765, 4415, 9255, 13245, 154867, 221633, 464601, 544811, 664899, 774335, 1108165, 1634433, 2323005, 2724055, 3324495, 8172165, 136747561, 410242683, 683737805, 2051213415]

約数ペア:

[(1, 2051213415), (3, 683737805), (5, 410242683), (15, 136747561), (251, 8172165), (617, 3324495), (753, 2724055), (883, 2323005), (1255, 1634433), (1851, 1108165), (2649, 774335), (3085, 664899), (3765, 544811), (4415, 464601), (9255, 221633), (13245, 154867)]