71465289

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179111}}^1$

素因数の和:179140

約数の個数: 16

約数和(自身を含む): 114631680

約数和(自身を除く): 43166391

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 179111, 537333, 1253777, 3403109, 3761331, 10209327, 23821763, 71465289]

約数ペア:

[(1, 71465289), (3, 23821763), (7, 10209327), (19, 3761331), (21, 3403109), (57, 1253777), (133, 537333), (399, 179111)]