1209547943

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 1347577728

約数和(自身を除く): 138029785

約数列:

[1, 17, 23, 283, 289, 391, 643, 4811, 6509, 6647, 10931, 14789, 81787, 110653, 181969, 185827, 251413, 1881101, 3093473, 4185287, 4274021, 52589041, 71149879, 1209547943]

約数ペア:

[(1, 1209547943), (17, 71149879), (23, 52589041), (283, 4274021), (289, 4185287), (391, 3093473), (643, 1881101), (4811, 251413), (6509, 185827), (6647, 181969), (10931, 110653), (14789, 81787)]