139097091

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{18979}}^1$

素因数の和:19338

約数の個数: 16

約数和(自身を含む): 212576000

約数和(自身を除く): 73478909

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 18979, 56937, 132853, 398559, 6623671, 19871013, 46365697, 139097091]

約数ペア:

[(1, 139097091), (3, 46365697), (7, 19871013), (21, 6623671), (349, 398559), (1047, 132853), (2443, 56937), (7329, 18979)]