21018527

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 2205793

約数列:

[1, 23, 31, 41, 713, 719, 943, 1271, 16537, 22289, 29233, 29479, 512647, 678017, 913849, 21018527]

約数ペア:

[(1, 21018527), (23, 913849), (31, 678017), (41, 512647), (713, 29479), (719, 29233), (943, 22289), (1271, 16537)]