53261047

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 67020800

約数和(自身を除く): 13759753

約数列:

[1, 7, 19, 43, 67, 133, 139, 301, 469, 817, 973, 1273, 2641, 2881, 5719, 5977, 8911, 9313, 18487, 20167, 41839, 54739, 65191, 113563, 176947, 383173, 400459, 794941, 1238629, 2803213, 7608721, 53261047]

約数ペア:

[(1, 53261047), (7, 7608721), (19, 2803213), (43, 1238629), (67, 794941), (133, 400459), (139, 383173), (301, 176947), (469, 113563), (817, 65191), (973, 54739), (1273, 41839), (2641, 20167), (2881, 18487), (5719, 9313), (5977, 8911)]