71561787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{15601}}^1$

素因数の和:15754

約数の個数: 16

約数和(自身を含む): 104845440

約数和(自身を除く): 33283653

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 15601, 46803, 171611, 514833, 2168539, 6505617, 23853929, 71561787]

約数ペア:

[(1, 71561787), (3, 23853929), (11, 6505617), (33, 2168539), (139, 514833), (417, 171611), (1529, 46803), (4587, 15601)]