157047639

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 245721600

約数和(自身を除く): 88673961

約数列:

[1, 3, 7, 21, 53, 149, 159, 371, 447, 947, 1043, 1113, 2841, 3129, 6629, 7897, 19887, 23691, 50191, 55279, 141103, 150573, 165837, 351337, 423309, 987721, 1054011, 2963163, 7478459, 22435377, 52349213, 157047639]

約数ペア:

[(1, 157047639), (3, 52349213), (7, 22435377), (21, 7478459), (53, 2963163), (149, 1054011), (159, 987721), (371, 423309), (447, 351337), (947, 165837), (1043, 150573), (1113, 141103), (2841, 55279), (3129, 50191), (6629, 23691), (7897, 19887)]