31103121

素因数分解:

$3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{2089}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 47484800

約数和(自身を除く): 16381679

約数列:

[1, 3, 7, 21, 709, 2089, 2127, 4963, 6267, 14623, 14889, 43869, 1481101, 4443303, 10367707, 31103121]

約数ペア:

[(1, 31103121), (3, 10367707), (7, 4443303), (21, 1481101), (709, 43869), (2089, 14889), (2127, 14623), (4963, 6267)]