5287947

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 8793600

約数和(自身を除く): 3505653

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 457, 551, 609, 1371, 1653, 3199, 3857, 8683, 9597, 11571, 13253, 26049, 39759, 60781, 92771, 182343, 251807, 278313, 755421, 1762649, 5287947]

約数ペア:

[(1, 5287947), (3, 1762649), (7, 755421), (19, 278313), (21, 251807), (29, 182343), (57, 92771), (87, 60781), (133, 39759), (203, 26049), (399, 13253), (457, 11571), (551, 9597), (609, 8683), (1371, 3857), (1653, 3199)]