16780673

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3023}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 20998656

約数和(自身を除く): 4217983

約数列:

[1, 7, 13, 61, 91, 427, 793, 3023, 5551, 21161, 39299, 184403, 275093, 1290821, 2397239, 16780673]

約数ペア:

[(1, 16780673), (7, 2397239), (13, 1290821), (61, 275093), (91, 184403), (427, 39299), (793, 21161), (3023, 5551)]