1649133381

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2533231}}^1$

素因数の和:2533272

約数の個数: 16

約数和(自身を含む): 2594029568

約数和(自身を除く): 944896187

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 2533231, 7599693, 17732617, 53197851, 78530161, 235590483, 549711127, 1649133381]

約数ペア:

[(1, 1649133381), (3, 549711127), (7, 235590483), (21, 78530161), (31, 53197851), (93, 17732617), (217, 7599693), (651, 2533231)]