1989904803

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{174599}}^1$

素因数の和:174762

約数の個数: 16

約数和(自身を含む): 2765664000

約数和(自身を除く): 775759197

約数列:

[1, 3, 29, 87, 131, 393, 3799, 11397, 174599, 523797, 5063371, 15190113, 22872469, 68617407, 663301601, 1989904803]

約数ペア:

[(1, 1989904803), (3, 663301601), (29, 68617407), (87, 22872469), (131, 15190113), (393, 5063371), (3799, 523797), (11397, 174599)]