99931321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 126517248

約数和(自身を除く): 26585927

約数列:

[1, 7, 17, 31, 103, 119, 217, 263, 527, 721, 1751, 1841, 3193, 3689, 4471, 8153, 12257, 22351, 27089, 31297, 54281, 57071, 138601, 189623, 379967, 460513, 839759, 970207, 3223591, 5878313, 14275903, 99931321]

約数ペア:

[(1, 99931321), (7, 14275903), (17, 5878313), (31, 3223591), (103, 970207), (119, 839759), (217, 460513), (263, 379967), (527, 189623), (721, 138601), (1751, 57071), (1841, 54281), (3193, 31297), (3689, 27089), (4471, 22351), (8153, 12257)]