1321642

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1485

約数の個数: 16

約数和(自身を含む): 2301120

約数和(自身を除く): 979478

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 1409, 2818, 9863, 19726, 94403, 188806, 660821, 1321642]

約数ペア:

[(1, 1321642), (2, 660821), (7, 188806), (14, 94403), (67, 19726), (134, 9863), (469, 2818), (938, 1409)]