407750413

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{136417}}^1$

素因数の和:136492

約数の個数: 12

約数和(自身を含む): 482101212

約数和(自身を除く): 74350799

約数列:

[1, 7, 49, 61, 427, 2989, 136417, 954919, 6684433, 8321437, 58250059, 407750413]

約数ペア:

[(1, 407750413), (7, 58250059), (49, 8321437), (61, 6684433), (427, 954919), (2989, 136417)]