214345551

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{39409}}^1$

素因数の和:39463

約数の個数: 24

約数和(自身を含む): 341448240

約数和(自身を除く): 127102689

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 39409, 118227, 275863, 827589, 1458133, 1931041, 4374399, 5793123, 10206931, 30620793, 71448517, 214345551]

約数ペア:

[(1, 214345551), (3, 71448517), (7, 30620793), (21, 10206931), (37, 5793123), (49, 4374399), (111, 1931041), (147, 1458133), (259, 827589), (777, 275863), (1813, 118227), (5439, 39409)]