21269503

素因数分解:

${\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1374

約数の個数: 12

約数和(自身を含む): 22969408

約数和(自身を除く): 1699905

約数列:

[1, 23, 31, 529, 713, 1297, 16399, 29831, 40207, 686113, 924761, 21269503]

約数ペア:

[(1, 21269503), (23, 924761), (31, 686113), (529, 40207), (713, 29831), (1297, 16399)]