172309943

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 205099776

約数和(自身を除く): 32789833

約数列:

[1, 13, 17, 47, 53, 221, 313, 611, 689, 799, 901, 2491, 4069, 5321, 10387, 11713, 14711, 16589, 32383, 42347, 69173, 191243, 215657, 250087, 282013, 550511, 779683, 3251131, 3666169, 10135879, 13254611, 172309943]

約数ペア:

[(1, 172309943), (13, 13254611), (17, 10135879), (47, 3666169), (53, 3251131), (221, 779683), (313, 550511), (611, 282013), (689, 250087), (799, 215657), (901, 191243), (2491, 69173), (4069, 42347), (5321, 32383), (10387, 16589), (11713, 14711)]