156946813891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{412537}}^1$

素因数の和:412723

約数の個数: 32

約数和(自身を含む): 199602385920

約数和(自身を除く): 42655572029

約数列:

[1, 7, 17, 23, 119, 139, 161, 391, 973, 2363, 2737, 3197, 16541, 22379, 54349, 380443, 412537, 2887759, 7013129, 9488351, 49091903, 57342643, 66418457, 161301967, 401398501, 974824931, 1129113769, 1318880789, 6823774517, 9232165523, 22420973413, 156946813891]

約数ペア:

[(1, 156946813891), (7, 22420973413), (17, 9232165523), (23, 6823774517), (119, 1318880789), (139, 1129113769), (161, 974824931), (391, 401398501), (973, 161301967), (2363, 66418457), (2737, 57342643), (3197, 49091903), (16541, 9488351), (22379, 7013129), (54349, 2887759), (380443, 412537)]