2203747

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 2763712

約数和(自身を除く): 559965

約数列:

[1, 7, 13, 61, 91, 397, 427, 793, 2779, 5161, 5551, 24217, 36127, 169519, 314821, 2203747]

約数ペア:

[(1, 2203747), (7, 314821), (13, 169519), (61, 36127), (91, 24217), (397, 5551), (427, 5161), (793, 2779)]