2146657919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1\times {\mathrm{8297}}^1$

素因数の和:9934

約数の個数: 16

約数和(自身を含む): 2561891328

約数和(自身を除く): 415233409

約数列:

[1, 7, 23, 161, 1607, 8297, 11249, 36961, 58079, 190831, 258727, 1335817, 13333279, 93332953, 306665417, 2146657919]

約数ペア:

[(1, 2146657919), (7, 306665417), (23, 93332953), (161, 13333279), (1607, 1335817), (8297, 258727), (11249, 190831), (36961, 58079)]