21886397

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 24218880

約数和(自身を除く): 2332483

約数列:

[1, 13, 79, 101, 211, 1027, 1313, 2743, 7979, 16669, 21311, 103727, 216697, 277043, 1683569, 21886397]

約数ペア:

[(1, 21886397), (13, 1683569), (79, 277043), (101, 216697), (211, 103727), (1027, 21311), (1313, 16669), (2743, 7979)]