1388394558719

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{3271}}^1\times {\mathrm{279431}}^1$

素因数の和:282747

約数の個数: 24

約数和(自身を含む): 1667685943296

約数和(自身を除く): 279291384577

約数列:

[1, 7, 31, 49, 217, 1519, 3271, 22897, 101401, 160279, 279431, 709807, 1956017, 4968649, 8662361, 13692119, 60636527, 424455689, 914018801, 6398131607, 28334582831, 44786921249, 198342079817, 1388394558719]

約数ペア:

[(1, 1388394558719), (7, 198342079817), (31, 44786921249), (49, 28334582831), (217, 6398131607), (1519, 914018801), (3271, 424455689), (22897, 60636527), (101401, 13692119), (160279, 8662361), (279431, 4968649), (709807, 1956017)]