1393344771

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{28513}}^1$

素因数の和:28715

約数の個数: 32

約数和(自身を含む): 2299368960

約数和(自身を除く): 906024189

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 537, 1253, 2327, 3759, 6981, 16289, 28513, 48867, 85539, 199591, 370669, 598773, 1112007, 2594683, 5103827, 7784049, 15311481, 35726789, 66349751, 107180367, 199049253, 464448257, 1393344771]

約数ペア:

[(1, 1393344771), (3, 464448257), (7, 199049253), (13, 107180367), (21, 66349751), (39, 35726789), (91, 15311481), (179, 7784049), (273, 5103827), (537, 2594683), (1253, 1112007), (2327, 598773), (3759, 370669), (6981, 199591), (16289, 85539), (28513, 48867)]