54808559

素因数分解:

${\mathrm{13}}^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 20

約数和(自身を含む): 63119640

約数和(自身を除く): 8311081

約数列:

[1, 13, 19, 101, 169, 247, 1313, 1919, 2197, 3211, 17069, 24947, 28561, 41743, 221897, 324311, 542659, 2884661, 4216043, 54808559]

約数ペア:

[(1, 54808559), (13, 4216043), (19, 2884661), (101, 542659), (169, 324311), (247, 221897), (1313, 41743), (1919, 28561), (2197, 24947), (3211, 17069)]