201616133043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{258521}}^1\times {\mathrm{19997}}^1$

素因数の和:278534

約数の個数: 16

約数和(自身を含む): 289515685536

約数和(自身を除く): 87899552493

約数列:

[1, 3, 13, 39, 19997, 59991, 258521, 259961, 775563, 779883, 3360773, 10082319, 5169644437, 15508933311, 67205377681, 201616133043]

約数ペア:

[(1, 201616133043), (3, 67205377681), (13, 15508933311), (39, 5169644437), (19997, 10082319), (59991, 3360773), (258521, 779883), (259961, 775563)]