1304579157

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{62687}}^1$

素因数の和:63688

約数の個数: 16

約数和(自身を含む): 1989967872

約数和(自身を除く): 685388715

約数列:

[1, 3, 7, 21, 991, 2973, 6937, 20811, 62687, 188061, 438809, 1316427, 62122817, 186368451, 434859719, 1304579157]

約数ペア:

[(1, 1304579157), (3, 434859719), (7, 186368451), (21, 62122817), (991, 1316427), (2973, 438809), (6937, 188061), (20811, 62687)]