16461621

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 26080704

約数和(自身を除く): 9619083

約数列:

[1, 3, 9, 11, 33, 99, 257, 647, 771, 1941, 2313, 2827, 5823, 7117, 8481, 21351, 25443, 64053, 166279, 498837, 1496511, 1829069, 5487207, 16461621]

約数ペア:

[(1, 16461621), (3, 5487207), (9, 1829069), (11, 1496511), (33, 498837), (99, 166279), (257, 64053), (647, 25443), (771, 21351), (1941, 8481), (2313, 7117), (2827, 5823)]