191729715

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 311658816

約数和(自身を除く): 119929101

約数列:

[1, 3, 5, 15, 97, 291, 313, 421, 485, 939, 1263, 1455, 1565, 2105, 4695, 6315, 30361, 40837, 91083, 122511, 131773, 151805, 204185, 395319, 455415, 612555, 658865, 1976595, 12781981, 38345943, 63909905, 191729715]

約数ペア:

[(1, 191729715), (3, 63909905), (5, 38345943), (15, 12781981), (97, 1976595), (291, 658865), (313, 612555), (421, 455415), (485, 395319), (939, 204185), (1263, 151805), (1455, 131773), (1565, 122511), (2105, 91083), (4695, 40837), (6315, 30361)]