1275742447

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{41149}}^1$

素因数の和:41302

約数の個数: 16

約数和(自身を含む): 1506419200

約数和(自身を除く): 230676753

約数列:

[1, 7, 43, 103, 301, 721, 4429, 31003, 41149, 288043, 1769407, 4238347, 12385849, 29668429, 182248921, 1275742447]

約数ペア:

[(1, 1275742447), (7, 182248921), (43, 29668429), (103, 12385849), (301, 4238347), (721, 1769407), (4429, 288043), (31003, 41149)]