487788497

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 616792320

約数和(自身を除く): 129003823

約数列:

[1, 7, 17, 29, 107, 119, 203, 493, 749, 1321, 1819, 3103, 3451, 9247, 12733, 21721, 22457, 38309, 52751, 141347, 157199, 268163, 369257, 651253, 989429, 2402899, 4099063, 4558771, 16820293, 28693441, 69684071, 487788497]

約数ペア:

[(1, 487788497), (7, 69684071), (17, 28693441), (29, 16820293), (107, 4558771), (119, 4099063), (203, 2402899), (493, 989429), (749, 651253), (1321, 369257), (1819, 268163), (3103, 157199), (3451, 141347), (9247, 52751), (12733, 38309), (21721, 22457)]