2974259477

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{407377}}^1$

素因数の和:407540

約数の個数: 12

約数和(自身を含む): 3483081900

約数和(自身を除く): 508822423

約数列:

[1, 7, 49, 149, 1043, 7301, 407377, 2851639, 19961473, 60699173, 424894211, 2974259477]

約数ペア:

[(1, 2974259477), (7, 424894211), (49, 60699173), (149, 19961473), (1043, 2851639), (7301, 407377)]