57771791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{32621}}^1$

素因数の和:32662

約数の個数: 16

約数和(自身を含む): 75161088

約数和(自身を除く): 17389297

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 32621, 228347, 358831, 750283, 2511817, 5251981, 8253113, 57771791]

約数ペア:

[(1, 57771791), (7, 8253113), (11, 5251981), (23, 2511817), (77, 750283), (161, 358831), (253, 228347), (1771, 32621)]