21523623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2729}}^1$

素因数の和:2982

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 9925977

約数列:

[1, 3, 11, 33, 239, 717, 2629, 2729, 7887, 8187, 30019, 90057, 652231, 1956693, 7174541, 21523623]

約数ペア:

[(1, 21523623), (3, 7174541), (11, 1956693), (33, 652231), (239, 90057), (717, 30019), (2629, 8187), (2729, 7887)]