53378619

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{133781}}^1$

素因数の和:133810

約数の個数: 16

約数和(自身を含む): 85620480

約数和(自身を除く): 32241861

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 133781, 401343, 936467, 2541839, 2809401, 7625517, 17792873, 53378619]

約数ペア:

[(1, 53378619), (3, 17792873), (7, 7625517), (19, 2809401), (21, 2541839), (57, 936467), (133, 401343), (399, 133781)]