201997005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1923781}}^1$

素因数の和:1923796

約数の個数: 16

約数和(自身を含む): 369366144

約数和(自身を除く): 167369139

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1923781, 5771343, 9618905, 13466467, 28856715, 40399401, 67332335, 201997005]

約数ペア:

[(1, 201997005), (3, 67332335), (5, 40399401), (7, 28856715), (15, 13466467), (21, 9618905), (35, 5771343), (105, 1923781)]