31407121

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 33782400

約数和(自身を除く): 2375279

約数列:

[1, 23, 67, 89, 229, 1541, 2047, 5267, 5963, 15343, 20381, 137149, 352889, 468763, 1365527, 31407121]

約数ペア:

[(1, 31407121), (23, 1365527), (67, 468763), (89, 352889), (229, 137149), (1541, 20381), (2047, 15343), (5267, 5963)]