53378178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1270909}}^1$

素因数の和:1270921

約数の個数: 16

約数和(自身を含む): 122007360

約数和(自身を除く): 68629182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1270909, 2541818, 3812727, 7625454, 8896363, 17792726, 26689089, 53378178]

約数ペア:

[(1, 53378178), (2, 26689089), (3, 17792726), (6, 8896363), (7, 7625454), (14, 3812727), (21, 2541818), (42, 1270909)]