21968365153

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1\times {\mathrm{1499}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 26396928000

約数和(自身を除く): 4428562847

約数列:

[1, 7, 23, 161, 227, 401, 1499, 1589, 2807, 5221, 9223, 10493, 34477, 36547, 64561, 91027, 241339, 340273, 601099, 637189, 2093621, 2381911, 4207693, 7826279, 13825277, 14655347, 54783953, 96776939, 136449473, 955146311, 3138337879, 21968365153]

約数ペア:

[(1, 21968365153), (7, 3138337879), (23, 955146311), (161, 136449473), (227, 96776939), (401, 54783953), (1499, 14655347), (1589, 13825277), (2807, 7826279), (5221, 4207693), (9223, 2381911), (10493, 2093621), (34477, 637189), (36547, 601099), (64561, 340273), (91027, 241339)]