85339947

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{647}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 142331904

約数和(自身を除く): 56991957

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 571, 647, 1713, 1941, 3997, 4529, 6281, 7117, 11991, 13587, 18843, 21351, 43967, 49819, 131901, 149457, 369437, 1108311, 2586059, 4063807, 7758177, 12191421, 28446649, 85339947]

約数ペア:

[(1, 85339947), (3, 28446649), (7, 12191421), (11, 7758177), (21, 4063807), (33, 2586059), (77, 1108311), (231, 369437), (571, 149457), (647, 131901), (1713, 49819), (1941, 43967), (3997, 21351), (4529, 18843), (6281, 13587), (7117, 11991)]