51784383

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 29086017

約数列:

[1, 3, 7, 21, 89, 103, 267, 269, 309, 623, 721, 807, 1869, 1883, 2163, 5649, 9167, 23941, 27501, 27707, 64169, 71823, 83121, 167587, 192507, 193949, 502761, 581847, 2465923, 7397769, 17261461, 51784383]

約数ペア:

[(1, 51784383), (3, 17261461), (7, 7397769), (21, 2465923), (89, 581847), (103, 502761), (267, 193949), (269, 192507), (309, 167587), (623, 83121), (721, 71823), (807, 64169), (1869, 27707), (1883, 27501), (2163, 23941), (5649, 9167)]