163788421

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 176974848

約数和(自身を除く): 13186427

約数列:

[1, 17, 73, 191, 691, 1241, 3247, 11747, 13943, 50443, 131981, 237031, 857531, 2243677, 9634613, 163788421]

約数ペア:

[(1, 163788421), (17, 9634613), (73, 2243677), (191, 857531), (691, 237031), (1241, 131981), (3247, 50443), (11747, 13943)]