1138993373

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{133481}}^1$

素因数の和:133564

約数の個数: 16

約数和(自身を含む): 1383941376

約数和(自身を除く): 244948003

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 133481, 934367, 3070063, 7074493, 21490441, 49521451, 162713339, 1138993373]

約数ペア:

[(1, 1138993373), (7, 162713339), (23, 49521451), (53, 21490441), (161, 7074493), (371, 3070063), (1219, 934367), (8533, 133481)]