1279743438

素因数分解:

$2^1\times 3^1\times {\mathrm{1553}}^1\times {\mathrm{137341}}^1$

素因数の和:138899

約数の個数: 16

約数和(自身を含む): 2561153616

約数和(自身を除く): 1281410178

約数列:

[1, 2, 3, 6, 1553, 3106, 4659, 9318, 137341, 274682, 412023, 824046, 213290573, 426581146, 639871719, 1279743438]

約数ペア:

[(1, 1279743438), (2, 639871719), (3, 426581146), (6, 213290573), (1553, 824046), (3106, 412023), (4659, 274682), (9318, 137341)]