51742551

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31189}}^1$

素因数の和:31278

約数の個数: 16

約数和(自身を含む): 79846400

約数和(自身を除く): 28103849

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 31189, 93567, 218323, 654969, 2463931, 7391793, 17247517, 51742551]

約数ペア:

[(1, 51742551), (3, 17247517), (7, 7391793), (21, 2463931), (79, 654969), (237, 218323), (553, 93567), (1659, 31189)]