71271213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{49391}}^1$

素因数の和:49444

約数の個数: 16

約数和(自身を含む): 105106176

約数和(自身を除く): 33834963

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 49391, 148173, 642083, 1827467, 1926249, 5482401, 23757071, 71271213]

約数ペア:

[(1, 71271213), (3, 23757071), (13, 5482401), (37, 1926249), (39, 1827467), (111, 642083), (481, 148173), (1443, 49391)]