217132487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8389}}^1$

素因数の和:8594

約数の個数: 16

約数和(自身を含む): 256532640

約数和(自身を除く): 39400153

約数列:

[1, 11, 13, 143, 181, 1991, 2353, 8389, 25883, 92279, 109057, 1199627, 1518409, 16702499, 19739317, 217132487]

約数ペア:

[(1, 217132487), (11, 19739317), (13, 16702499), (143, 1518409), (181, 1199627), (1991, 109057), (2353, 92279), (8389, 25883)]