156945220943

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{9421}}^1\times {\mathrm{11279}}^1$

素因数の和:20918

約数の個数: 16

約数和(自身を含む): 180251151360

約数和(自身を除く): 23305930417

約数列:

[1, 7, 211, 1477, 9421, 11279, 65947, 78953, 1987831, 2379869, 13914817, 16659083, 106259459, 743816213, 22420745849, 156945220943]

約数ペア:

[(1, 156945220943), (7, 22420745849), (211, 743816213), (1477, 106259459), (9421, 16659083), (11279, 13914817), (65947, 2379869), (78953, 1987831)]