57777447

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211639}}^1$

素因数の和:211662

約数の個数: 16

約数和(自身を含む): 94814720

約数和(自身を除く): 37037273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 211639, 634917, 1481473, 2751307, 4444419, 8253921, 19259149, 57777447]

約数ペア:

[(1, 57777447), (3, 19259149), (7, 8253921), (13, 4444419), (21, 2751307), (39, 1481473), (91, 634917), (273, 211639)]