253853553

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1277}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 367082496

約数和(自身を除く): 113228943

約数列:

[1, 3, 23, 43, 67, 69, 129, 201, 989, 1277, 1541, 2881, 2967, 3831, 4623, 8643, 29371, 54911, 66263, 85559, 88113, 164733, 198789, 256677, 1262953, 1967857, 3679037, 3788859, 5903571, 11037111, 84617851, 253853553]

約数ペア:

[(1, 253853553), (3, 84617851), (23, 11037111), (43, 5903571), (67, 3788859), (69, 3679037), (129, 1967857), (201, 1262953), (989, 256677), (1277, 198789), (1541, 164733), (2881, 88113), (2967, 85559), (3831, 66263), (4623, 54911), (8643, 29371)]