20310829

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13883}}^1$

素因数の和:13920

約数の個数: 16

約数和(自身を含む): 26657280

約数和(自身を除く): 6346451

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13883, 97181, 152713, 263777, 1068991, 1846439, 2901547, 20310829]

約数ペア:

[(1, 20310829), (7, 2901547), (11, 1846439), (19, 1068991), (77, 263777), (133, 152713), (209, 97181), (1463, 13883)]