51318321

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 69672960

約数和(自身を除く): 18354639

約数列:

[1, 3, 79, 223, 237, 669, 971, 2913, 17617, 52851, 76709, 216533, 230127, 649599, 17106107, 51318321]

約数ペア:

[(1, 51318321), (3, 17106107), (79, 649599), (223, 230127), (237, 216533), (669, 76709), (971, 52851), (2913, 17617)]