71343993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{178807}}^1$

素因数の和:178836

約数の個数: 16

約数和(自身を含む): 114437120

約数和(自身を除く): 43093127

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 178807, 536421, 1251649, 3397333, 3754947, 10191999, 23781331, 71343993]

約数ペア:

[(1, 71343993), (3, 23781331), (7, 10191999), (19, 3754947), (21, 3397333), (57, 1251649), (133, 536421), (399, 178807)]