213634291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 247255344

約数和(自身を除く): 33621053

約数列:

[1, 13, 17, 101, 221, 289, 563, 1313, 1717, 3757, 7319, 9571, 22321, 29189, 56863, 124423, 162707, 379457, 739219, 966671, 2115191, 12566723, 16433407, 213634291]

約数ペア:

[(1, 213634291), (13, 16433407), (17, 12566723), (101, 2115191), (221, 966671), (289, 739219), (563, 379457), (1313, 162707), (1717, 124423), (3757, 56863), (7319, 29189), (9571, 22321)]