284217647

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{21269}}^1$

素因数の和:21382

約数の個数: 16

約数和(自身を含む): 343042560

約数和(自身を除く): 58824913

約数列:

[1, 7, 23, 83, 161, 581, 1909, 13363, 21269, 148883, 489187, 1765327, 3424309, 12357289, 40602521, 284217647]

約数ペア:

[(1, 284217647), (7, 40602521), (23, 12357289), (83, 3424309), (161, 1765327), (581, 489187), (1909, 148883), (13363, 21269)]