2021872713

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{22037}}^1$

素因数の和:22321

約数の個数: 32

約数和(自身を含む): 3275023104

約数和(自身を除く): 1253150391

約数列:

[1, 3, 7, 17, 21, 51, 119, 257, 357, 771, 1799, 4369, 5397, 13107, 22037, 30583, 66111, 91749, 154259, 374629, 462777, 1123887, 2622403, 5663509, 7867209, 16990527, 39644563, 96279653, 118933689, 288838959, 673957571, 2021872713]

約数ペア:

[(1, 2021872713), (3, 673957571), (7, 288838959), (17, 118933689), (21, 96279653), (51, 39644563), (119, 16990527), (257, 7867209), (357, 5663509), (771, 2622403), (1799, 1123887), (4369, 462777), (5397, 374629), (13107, 154259), (22037, 91749), (30583, 66111)]