210323141

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 263040000

約数和(自身を除く): 52716859

約数列:

[1, 7, 19, 49, 59, 133, 343, 413, 547, 931, 1121, 2891, 3829, 6517, 7847, 10393, 20237, 26803, 32273, 54929, 72751, 187621, 225911, 384503, 509257, 613187, 1581377, 3564799, 4292309, 11069639, 30046163, 210323141]

約数ペア:

[(1, 210323141), (7, 30046163), (19, 11069639), (49, 4292309), (59, 3564799), (133, 1581377), (343, 613187), (413, 509257), (547, 384503), (931, 225911), (1121, 187621), (2891, 72751), (3829, 54929), (6517, 32273), (7847, 26803), (10393, 20237)]