213440831

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{587}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 230265504

約数和(自身を除く): 16824673

約数列:

[1, 17, 73, 293, 587, 1241, 4981, 9979, 21389, 42851, 171991, 363613, 728467, 2923847, 12555343, 213440831]

約数ペア:

[(1, 213440831), (17, 12555343), (73, 2923847), (293, 728467), (587, 363613), (1241, 171991), (4981, 42851), (9979, 21389)]