155240211

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{31727}}^1$

素因数の和:31970

約数の個数: 16

約数和(自身を含む): 237579264

約数和(自身を除く): 82339053

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4893, 31727, 95181, 222089, 666267, 7392391, 22177173, 51746737, 155240211]

約数ペア:

[(1, 155240211), (3, 51746737), (7, 22177173), (21, 7392391), (233, 666267), (699, 222089), (1631, 95181), (4893, 31727)]