13321761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 20176128

約数和(自身を除く): 6854367

約数列:

[1, 3, 17, 23, 41, 51, 69, 123, 277, 391, 697, 831, 943, 1173, 2091, 2829, 4709, 6371, 11357, 14127, 16031, 19113, 34071, 48093, 108307, 193069, 261211, 324921, 579207, 783633, 4440587, 13321761]

約数ペア:

[(1, 13321761), (3, 4440587), (17, 783633), (23, 579207), (41, 324921), (51, 261211), (69, 193069), (123, 108307), (277, 48093), (391, 34071), (697, 19113), (831, 16031), (943, 14127), (1173, 11357), (2091, 6371), (2829, 4709)]