13938729

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16189}}^1$

素因数の和:16240

約数の個数: 16

約数和(自身を含む): 21759360

約数和(自身を除く): 7820631

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 16189, 48567, 113323, 339969, 663749, 1991247, 4646243, 13938729]

約数ペア:

[(1, 13938729), (3, 4646243), (7, 1991247), (21, 663749), (41, 339969), (123, 113323), (287, 48567), (861, 16189)]