21007101866

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1\times {\mathrm{353929}}^1$

素因数の和:354493

約数の個数: 16

約数和(自身を含む): 32108529600

約数和(自身を除く): 11101427734

約数列:

[1, 2, 59, 118, 503, 1006, 29677, 59354, 353929, 707858, 20881811, 41763622, 178026287, 356052574, 10503550933, 21007101866]

約数ペア:

[(1, 21007101866), (2, 10503550933), (59, 356052574), (118, 178026287), (503, 41763622), (1006, 20881811), (29677, 707858), (59354, 353929)]