53397239

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4139}}^1$

素因数の和:4262

約数の個数: 16

約数和(自身を含む): 64915200

約数和(自身を除く): 11517961

約数列:

[1, 7, 19, 97, 133, 679, 1843, 4139, 12901, 28973, 78641, 401483, 550487, 2810381, 7628177, 53397239]

約数ペア:

[(1, 53397239), (7, 7628177), (19, 2810381), (97, 550487), (133, 401483), (679, 78641), (1843, 28973), (4139, 12901)]