153552021

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{235871}}^1$

素因数の和:235912

約数の個数: 16

約数和(自身を含む): 241532928

約数和(自身を除く): 87980907

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 235871, 707613, 1651097, 4953291, 7312001, 21936003, 51184007, 153552021]

約数ペア:

[(1, 153552021), (3, 51184007), (7, 21936003), (21, 7312001), (31, 4953291), (93, 1651097), (217, 707613), (651, 235871)]