448987

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:56

約数の個数: 20

約数和(自身を含む): 605016

約数和(自身を除く): 156029

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 343, 539, 833, 1309, 2401, 3773, 5831, 9163, 26411, 40817, 64141, 448987]

約数ペア:

[(1, 448987), (7, 64141), (11, 40817), (17, 26411), (49, 9163), (77, 5831), (119, 3773), (187, 2401), (343, 1309), (539, 833)]