2008206893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{21221}}^1$

素因数の和:22468

約数の個数: 16

約数和(自身を含む): 2505893760

約数和(自身を除く): 497686867

約数列:

[1, 7, 11, 77, 1229, 8603, 13519, 21221, 94633, 148547, 233431, 1634017, 26080609, 182564263, 286886699, 2008206893]

約数ペア:

[(1, 2008206893), (7, 286886699), (11, 182564263), (77, 26080609), (1229, 1634017), (8603, 233431), (13519, 148547), (21221, 94633)]