147321111

素因数分解:

$3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{6871}}^1$

素因数の和:7902

約数の個数: 16

約数和(自身を含む): 224741888

約数和(自身を除く): 77420777

約数列:

[1, 3, 7, 21, 1021, 3063, 6871, 7147, 20613, 21441, 48097, 144291, 7015291, 21045873, 49107037, 147321111]

約数ペア:

[(1, 147321111), (3, 49107037), (7, 21045873), (21, 7015291), (1021, 144291), (3063, 48097), (6871, 21441), (7147, 20613)]