13982689

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 17893440

約数和(自身を除く): 3910751

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 653, 931, 1127, 3059, 4571, 12407, 15019, 21413, 31997, 86849, 105133, 285361, 607943, 735931, 1997527, 13982689]

約数ペア:

[(1, 13982689), (7, 1997527), (19, 735931), (23, 607943), (49, 285361), (133, 105133), (161, 86849), (437, 31997), (653, 21413), (931, 15019), (1127, 12407), (3059, 4571)]