172404001

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 219564000

約数和(自身を除く): 47159999

約数列:

[1, 7, 11, 49, 77, 499, 539, 641, 3493, 4487, 5489, 7051, 24451, 31409, 38423, 49357, 268961, 319859, 345499, 2239013, 3518449, 15673091, 24629143, 172404001]

約数ペア:

[(1, 172404001), (7, 24629143), (11, 15673091), (49, 3518449), (77, 2239013), (499, 345499), (539, 319859), (641, 268961), (3493, 49357), (4487, 38423), (5489, 31409), (7051, 24451)]