51911517

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{10343}}^1$

素因数の和:10592

約数の個数: 16

約数和(自身を含む): 79441920

約数和(自身を除く): 27530403

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 10343, 31029, 72401, 217203, 2471977, 7415931, 17303839, 51911517]

約数ペア:

[(1, 51911517), (3, 17303839), (7, 7415931), (21, 2471977), (239, 217203), (717, 72401), (1673, 31029), (5019, 10343)]