1388131633

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{94117}}^1$

素因数の和:94181

約数の個数: 16

約数和(自身を含む): 1656476800

約数和(自身を除く): 268345167

約数列:

[1, 7, 43, 49, 301, 343, 2107, 14749, 94117, 658819, 4047031, 4611733, 28329217, 32282131, 198304519, 1388131633]

約数ペア:

[(1, 1388131633), (7, 198304519), (43, 32282131), (49, 28329217), (301, 4611733), (343, 4047031), (2107, 658819), (14749, 94117)]