20131982997

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{95857}}^1$

素因数の和:96077

約数の個数: 32

約数和(自身を含む): 31324860672

約数和(自身を除く): 11192877675

約数列:

[1, 3, 7, 21, 73, 137, 219, 411, 511, 959, 1533, 2877, 10001, 30003, 70007, 95857, 210021, 287571, 670999, 2012997, 6997561, 13132409, 20992683, 39397227, 48982927, 91926863, 146948781, 275780589, 958665857, 2875997571, 6710660999, 20131982997]

約数ペア:

[(1, 20131982997), (3, 6710660999), (7, 2875997571), (21, 958665857), (73, 275780589), (137, 146948781), (219, 91926863), (411, 48982927), (511, 39397227), (959, 20992683), (1533, 13132409), (2877, 6997561), (10001, 2012997), (30003, 670999), (70007, 287571), (95857, 210021)]