21240761041

素因数分解:

${\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1\times {\mathrm{9439}}^1$

素因数の和:10428

約数の個数: 16

約数和(自身を含む): 22130380800

約数和(自身を除く): 889619759

約数列:

[1, 43, 59, 887, 2537, 9439, 38141, 52333, 405877, 556901, 2250319, 8372393, 23946743, 360012899, 493971187, 21240761041]

約数ペア:

[(1, 21240761041), (43, 493971187), (59, 360012899), (887, 23946743), (2537, 8372393), (9439, 2250319), (38141, 556901), (52333, 405877)]