161504959

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 214248960

約数和(自身を除く): 52744001

約数列:

[1, 7, 11, 19, 77, 101, 133, 209, 707, 1093, 1111, 1463, 1919, 7651, 7777, 12023, 13433, 20767, 21109, 84161, 110393, 145369, 147763, 228437, 772751, 1214323, 1599059, 2097467, 8500261, 14682269, 23072137, 161504959]

約数ペア:

[(1, 161504959), (7, 23072137), (11, 14682269), (19, 8500261), (77, 2097467), (101, 1599059), (133, 1214323), (209, 772751), (707, 228437), (1093, 147763), (1111, 145369), (1463, 110393), (1919, 84161), (7651, 21109), (7777, 20767), (12023, 13433)]