2251117573369

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{21412093}}^1$

素因数の和:21412776

約数の個数: 16

約数和(自身を含む): 2688673819392

約数和(自身を除く): 437556246023

約数列:

[1, 7, 23, 161, 653, 4571, 15019, 105133, 21412093, 149884651, 492478139, 3447346973, 13982096729, 97874677103, 321588224767, 2251117573369]

約数ペア:

[(1, 2251117573369), (7, 321588224767), (23, 97874677103), (161, 13982096729), (653, 3447346973), (4571, 492478139), (15019, 149884651), (105133, 21412093)]