157219902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1247777}}^1$

素因数の和:1247792

約数の個数: 24

約数和(自身を含む): 389306736

約数和(自身を除く): 232086834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1247777, 2495554, 3743331, 7486662, 8734439, 11229993, 17468878, 22459986, 26203317, 52406634, 78609951, 157219902]

約数ペア:

[(1, 157219902), (2, 78609951), (3, 52406634), (6, 26203317), (7, 22459986), (9, 17468878), (14, 11229993), (18, 8734439), (21, 7486662), (42, 3743331), (63, 2495554), (126, 1247777)]