15238223

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1171}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 20589696

約数和(自身を除く): 5351473

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1171, 1183, 1859, 8197, 12881, 13013, 15223, 90167, 106561, 167453, 197899, 1172171, 1385293, 2176889, 15238223]

約数ペア:

[(1, 15238223), (7, 2176889), (11, 1385293), (13, 1172171), (77, 197899), (91, 167453), (143, 106561), (169, 90167), (1001, 15223), (1171, 13013), (1183, 12881), (1859, 8197)]