407639232003

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{202981}}^1\times {\mathrm{14243}}^1$

素因数の和:217274

約数の個数: 16

約数和(自身を含む): 555124916736

約数和(自身を除く): 147485684733

約数列:

[1, 3, 47, 141, 14243, 42729, 202981, 608943, 669421, 2008263, 9540107, 28620321, 2891058383, 8673175149, 135879744001, 407639232003]

約数ペア:

[(1, 407639232003), (3, 135879744001), (47, 8673175149), (141, 2891058383), (14243, 28620321), (42729, 9540107), (202981, 2008263), (608943, 669421)]