161630833

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 208857600

約数和(自身を除く): 47226767

約数列:

[1, 7, 13, 29, 73, 91, 203, 377, 511, 839, 949, 2117, 2639, 5873, 6643, 10907, 14819, 24331, 27521, 61247, 76349, 170317, 192647, 316303, 428729, 796211, 1776163, 2214121, 5573477, 12433141, 23090119, 161630833]

約数ペア:

[(1, 161630833), (7, 23090119), (13, 12433141), (29, 5573477), (73, 2214121), (91, 1776163), (203, 796211), (377, 428729), (511, 316303), (839, 192647), (949, 170317), (2117, 76349), (2639, 61247), (5873, 27521), (6643, 24331), (10907, 14819)]