331456342

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{170327}}^1$

素因数の和:170475

約数の個数: 16

約数和(自身を含む): 572302080

約数和(自身を除く): 240845738

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 170327, 340654, 1192289, 2384578, 23675453, 47350906, 165728171, 331456342]

約数ペア:

[(1, 331456342), (2, 165728171), (7, 47350906), (14, 23675453), (139, 2384578), (278, 1192289), (973, 340654), (1946, 170327)]