278088189

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1\times {\mathrm{1741}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 381288960

約数和(自身を除く): 103200771

約数列:

[1, 3, 37, 111, 1439, 1741, 4317, 5223, 53243, 64417, 159729, 193251, 2505299, 7515897, 92696063, 278088189]

約数ペア:

[(1, 278088189), (3, 92696063), (37, 7515897), (111, 2505299), (1439, 193251), (1741, 159729), (4317, 64417), (5223, 53243)]