1647061

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 16

約数和(自身を含む): 1888768

約数和(自身を除く): 241707

約数列:

[1, 13, 31, 61, 67, 403, 793, 871, 1891, 2077, 4087, 24583, 27001, 53131, 126697, 1647061]

約数ペア:

[(1, 1647061), (13, 126697), (31, 53131), (61, 27001), (67, 24583), (403, 4087), (793, 2077), (871, 1891)]