21495767041

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3256441}}^1$

素因数の和:3256512

約数の個数: 16

約数和(自身を含む): 26259948288

約数和(自身を除く): 4764181247

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 3256441, 22795087, 74898143, 133514081, 524287001, 934598567, 3070823863, 21495767041]

約数ペア:

[(1, 21495767041), (7, 3070823863), (23, 934598567), (41, 524287001), (161, 133514081), (287, 74898143), (943, 22795087), (6601, 3256441)]