90152321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9547}}^1$

素因数の和:9644

約数の個数: 16

約数和(自身を含む): 109992960

約数和(自身を除く): 19840639

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 9547, 66829, 181393, 677837, 1269751, 4744859, 12878903, 90152321]

約数ペア:

[(1, 90152321), (7, 12878903), (19, 4744859), (71, 1269751), (133, 677837), (497, 181393), (1349, 66829), (9443, 9547)]