992280023

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 1217556480

約数和(自身を除く): 225276457

約数列:

[1, 7, 31, 37, 83, 217, 259, 581, 1147, 1489, 2573, 3071, 8029, 10423, 18011, 21497, 46159, 55093, 95201, 123587, 323113, 385651, 666407, 865109, 1707883, 3831197, 4572719, 11955181, 26818379, 32009033, 141754289, 992280023]

約数ペア:

[(1, 992280023), (7, 141754289), (31, 32009033), (37, 26818379), (83, 11955181), (217, 4572719), (259, 3831197), (581, 1707883), (1147, 865109), (1489, 666407), (2573, 385651), (3071, 323113), (8029, 123587), (10423, 95201), (18011, 55093), (21497, 46159)]