71800017

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{3739}}^1$

素因数の和:3952

約数の個数: 16

約数和(自身を含む): 98915520

約数和(自身を除く): 27115503

約数列:

[1, 3, 37, 111, 173, 519, 3739, 6401, 11217, 19203, 138343, 415029, 646847, 1940541, 23933339, 71800017]

約数ペア:

[(1, 71800017), (3, 23933339), (37, 1940541), (111, 646847), (173, 415029), (519, 138343), (3739, 19203), (6401, 11217)]