1309718823

素因数分解:

$3^1\times 7^1\times {\mathrm{4993}}^1\times {\mathrm{12491}}^1$

素因数の和:17494

約数の個数: 16

約数和(自身を含む): 1996321536

約数和(自身を除く): 686602713

約数列:

[1, 3, 7, 21, 4993, 12491, 14979, 34951, 37473, 87437, 104853, 262311, 62367563, 187102689, 436572941, 1309718823]

約数ペア:

[(1, 1309718823), (3, 436572941), (7, 187102689), (21, 62367563), (4993, 262311), (12491, 104853), (14979, 87437), (34951, 37473)]