157210767

素因数分解:

$3^3\times 7^2\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 272505600

約数和(自身を除く): 115294833

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 331, 359, 441, 993, 1077, 1323, 2317, 2513, 2979, 3231, 6951, 7539, 8937, 9693, 16219, 17591, 20853, 22617, 48657, 52773, 62559, 67851, 118829, 145971, 158319, 356487, 437913, 474957, 831803, 1069461, 2495409, 3208383, 5822621, 7486227, 17467863, 22458681, 52403589, 157210767]

約数ペア:

[(1, 157210767), (3, 52403589), (7, 22458681), (9, 17467863), (21, 7486227), (27, 5822621), (49, 3208383), (63, 2495409), (147, 1069461), (189, 831803), (331, 474957), (359, 437913), (441, 356487), (993, 158319), (1077, 145971), (1323, 118829), (2317, 67851), (2513, 62559), (2979, 52773), (3231, 48657), (6951, 22617), (7539, 20853), (8937, 17591), (9693, 16219)]