201629682849

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{505337551}}^1$

素因数の和:505337580

約数の個数: 16

約数和(自身を含む): 323416033280

約数和(自身を除く): 121786350431

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 505337551, 1516012653, 3537362857, 9601413469, 10612088571, 28804240407, 67209894283, 201629682849]

約数ペア:

[(1, 201629682849), (3, 67209894283), (7, 28804240407), (19, 10612088571), (21, 9601413469), (57, 3537362857), (133, 1516012653), (399, 505337551)]