16642691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 18832128

約数和(自身を除く): 2189437

約数列:

[1, 13, 31, 61, 403, 677, 793, 1891, 8801, 20987, 24583, 41297, 272831, 536861, 1280207, 16642691]

約数ペア:

[(1, 16642691), (13, 1280207), (31, 536861), (61, 272831), (403, 41297), (677, 24583), (793, 20987), (1891, 8801)]