291286254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{5431}}^1$

素因数の和:6720

約数の個数: 32

約数和(自身を含む): 666441216

約数和(自身を除く): 375154962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1277, 2554, 3831, 5431, 7662, 8939, 10862, 16293, 17878, 26817, 32586, 38017, 53634, 76034, 114051, 228102, 6935387, 13870774, 20806161, 41612322, 48547709, 97095418, 145643127, 291286254]

約数ペア:

[(1, 291286254), (2, 145643127), (3, 97095418), (6, 48547709), (7, 41612322), (14, 20806161), (21, 13870774), (42, 6935387), (1277, 228102), (2554, 114051), (3831, 76034), (5431, 53634), (7662, 38017), (8939, 32586), (10862, 26817), (16293, 17878)]