2051211615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{162601}}^1$

素因数の和:162667

約数の個数: 24

約数和(自身を含む): 3399032208

約数和(自身を除く): 1347820593

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 841, 2523, 4205, 12615, 162601, 487803, 813005, 2439015, 4715429, 14146287, 23577145, 70731435, 136747441, 410242323, 683737205, 2051211615]

約数ペア:

[(1, 2051211615), (3, 683737205), (5, 410242323), (15, 136747441), (29, 70731435), (87, 23577145), (145, 14146287), (435, 4715429), (841, 2439015), (2523, 813005), (4205, 487803), (12615, 162601)]