21258683317

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1\times {\mathrm{21587}}^1$

素因数の和:22568

約数の個数: 16

約数和(自身を含む): 22680870912

約数和(自身を除く): 1422187595

約数列:

[1, 23, 47, 911, 1081, 20953, 21587, 42817, 496501, 984791, 1014589, 19665757, 23335547, 452312411, 924290579, 21258683317]

約数ペア:

[(1, 21258683317), (23, 924290579), (47, 452312411), (911, 23335547), (1081, 19665757), (20953, 1014589), (21587, 984791), (42817, 496501)]