71949409

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1559}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 86860800

約数和(自身を除く): 14911391

約数列:

[1, 7, 19, 133, 347, 1559, 2429, 6593, 10913, 29621, 46151, 207347, 540973, 3786811, 10278487, 71949409]

約数ペア:

[(1, 71949409), (7, 10278487), (19, 3786811), (133, 540973), (347, 207347), (1559, 46151), (2429, 29621), (6593, 10913)]