51686547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 77409024

約数和(自身を除く): 25722477

約数列:

[1, 3, 11, 33, 67, 97, 201, 241, 291, 723, 737, 1067, 2211, 2651, 3201, 6499, 7953, 16147, 19497, 23377, 48441, 70131, 71489, 177617, 214467, 257147, 532851, 771441, 1566259, 4698777, 17228849, 51686547]

約数ペア:

[(1, 51686547), (3, 17228849), (11, 4698777), (33, 1566259), (67, 771441), (97, 532851), (201, 257147), (241, 214467), (291, 177617), (723, 71489), (737, 70131), (1067, 48441), (2211, 23377), (2651, 19497), (3201, 16147), (6499, 7953)]