398220909

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1\times {\mathrm{2953}}^1$

素因数の和:3604

約数の個数: 16

約数和(自身を含む): 538809600

約数和(自身を除く): 140588691

約数列:

[1, 3, 79, 237, 569, 1707, 2953, 8859, 44951, 134853, 233287, 699861, 1680257, 5040771, 132740303, 398220909]

約数ペア:

[(1, 398220909), (3, 132740303), (79, 5040771), (237, 1680257), (569, 699861), (1707, 233287), (2953, 134853), (8859, 44951)]