21673247

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 23316480

約数和(自身を除く): 1643233

約数列:

[1, 31, 43, 71, 229, 1333, 2201, 3053, 7099, 9847, 16259, 94643, 305257, 504029, 699137, 21673247]

約数ペア:

[(1, 21673247), (31, 699137), (43, 504029), (71, 305257), (229, 94643), (1333, 16259), (2201, 9847), (3053, 7099)]