1397800803

素因数分解:

$3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{15263}}^1$

素因数の和:15376

約数の個数: 32

約数和(自身を含む): 2198016000

約数和(自身を除く): 800215197

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 343, 623, 1029, 1869, 4361, 13083, 15263, 30527, 45789, 91581, 106841, 320523, 747887, 1358407, 2243661, 4075221, 5235209, 9508849, 15705627, 28526547, 66561943, 199685829, 465933601, 1397800803]

約数ペア:

[(1, 1397800803), (3, 465933601), (7, 199685829), (21, 66561943), (49, 28526547), (89, 15705627), (147, 9508849), (267, 5235209), (343, 4075221), (623, 2243661), (1029, 1358407), (1869, 747887), (4361, 320523), (13083, 106841), (15263, 91581), (30527, 45789)]