21526229

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 23272320

約数和(自身を除く): 1746091

約数列:

[1, 23, 61, 67, 229, 1403, 1541, 4087, 5267, 13969, 15343, 94001, 321287, 352889, 935923, 21526229]

約数ペア:

[(1, 21526229), (23, 935923), (61, 352889), (67, 321287), (229, 94001), (1403, 15343), (1541, 13969), (4087, 5267)]