2019979815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{4259}}^1\times {\mathrm{4517}}^1$

素因数の和:8791

約数の個数: 32

約数和(自身を含む): 3695362560

約数和(自身を除く): 1675382745

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 4259, 4517, 12777, 13551, 21295, 22585, 29813, 31619, 63885, 67755, 89439, 94857, 149065, 158095, 447195, 474285, 19237903, 57713709, 96189515, 134665321, 288568545, 403995963, 673326605, 2019979815]

約数ペア:

[(1, 2019979815), (3, 673326605), (5, 403995963), (7, 288568545), (15, 134665321), (21, 96189515), (35, 57713709), (105, 19237903), (4259, 474285), (4517, 447195), (12777, 158095), (13551, 149065), (21295, 94857), (22585, 89439), (29813, 67755), (31619, 63885)]