397409838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9462139}}^1$

素因数の和:9462151

約数の個数: 16

約数和(自身を含む): 908365440

約数和(自身を除く): 510955602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9462139, 18924278, 28386417, 56772834, 66234973, 132469946, 198704919, 397409838]

約数ペア:

[(1, 397409838), (2, 198704919), (3, 132469946), (6, 66234973), (7, 56772834), (14, 28386417), (21, 18924278), (42, 9462139)]