53992743

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 30679257

約数列:

[1, 3, 7, 21, 53, 139, 159, 349, 371, 417, 973, 1047, 1113, 2443, 2919, 7329, 7367, 18497, 22101, 48511, 51569, 55491, 129479, 145533, 154707, 339577, 388437, 1018731, 2571083, 7713249, 17997581, 53992743]

約数ペア:

[(1, 53992743), (3, 17997581), (7, 7713249), (21, 2571083), (53, 1018731), (139, 388437), (159, 339577), (349, 154707), (371, 145533), (417, 129479), (973, 55491), (1047, 51569), (1113, 48511), (2443, 22101), (2919, 18497), (7329, 7367)]