21010594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6971}}^1$

素因数の和:7121

約数の個数: 16

約数和(自身を含む): 34636896

約数和(自身を除く): 13626302

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6971, 13942, 76681, 153362, 955027, 1910054, 10505297, 21010594]

約数ペア:

[(1, 21010594), (2, 10505297), (11, 1910054), (22, 955027), (137, 153362), (274, 76681), (1507, 13942), (3014, 6971)]