21745400833

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{173501}}^1$

素因数の和:173856

約数の個数: 16

約数和(自身を含む): 24251415552

約数和(自身を除く): 2506014719

約数列:

[1, 13, 31, 311, 403, 4043, 9641, 125333, 173501, 2255513, 5378531, 53958811, 69920903, 701464543, 1672723141, 21745400833]

約数ペア:

[(1, 21745400833), (13, 1672723141), (31, 701464543), (311, 69920903), (403, 53958811), (4043, 5378531), (9641, 2255513), (125333, 173501)]