2011804861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 2311372800

約数和(自身を除く): 299567939

約数列:

[1, 11, 31, 89, 151, 341, 439, 979, 1661, 2759, 4681, 4829, 13439, 13609, 30349, 39071, 51491, 66289, 147829, 149699, 416609, 429781, 729179, 1211201, 2054959, 4582699, 5899721, 13323211, 22604549, 64896931, 182891351, 2011804861]

約数ペア:

[(1, 2011804861), (11, 182891351), (31, 64896931), (89, 22604549), (151, 13323211), (341, 5899721), (439, 4582699), (979, 2054959), (1661, 1211201), (2759, 729179), (4681, 429781), (4829, 416609), (13439, 149699), (13609, 147829), (30349, 66289), (39071, 51491)]