56742231

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{207847}}^1$

素因数の和:207870

約数の個数: 16

約数和(自身を含む): 93115904

約数和(自身を除く): 36373673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 207847, 623541, 1454929, 2702011, 4364787, 8106033, 18914077, 56742231]

約数ペア:

[(1, 56742231), (3, 18914077), (7, 8106033), (13, 4364787), (21, 2702011), (39, 1454929), (91, 623541), (273, 207847)]