278340289

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1621}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 298967040

約数和(自身を除く): 20626751

約数列:

[1, 29, 31, 191, 899, 1621, 5539, 5921, 47009, 50251, 171709, 309611, 1457279, 8978719, 9597941, 278340289]

約数ペア:

[(1, 278340289), (29, 9597941), (31, 8978719), (191, 1457279), (899, 309611), (1621, 171709), (5539, 50251), (5921, 47009)]