127029707

素因数分解:

$7^4\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 20

約数和(自身を含む): 149506176

約数和(自身を除く): 22476469

約数列:

[1, 7, 49, 191, 277, 343, 1337, 1939, 2401, 9359, 13573, 52907, 65513, 95011, 370349, 458591, 665077, 2592443, 18147101, 127029707]

約数ペア:

[(1, 127029707), (7, 18147101), (49, 2592443), (191, 665077), (277, 458591), (343, 370349), (1337, 95011), (1939, 65513), (2401, 52907), (9359, 13573)]