15386943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 25297920

約数和(自身を除く): 9910977

約数列:

[1, 3, 11, 13, 31, 33, 39, 89, 93, 143, 169, 267, 341, 403, 429, 507, 979, 1023, 1157, 1209, 1859, 2759, 2937, 3471, 4433, 5239, 5577, 8277, 12727, 13299, 15041, 15717, 30349, 35867, 38181, 45123, 57629, 91047, 107601, 165451, 172887, 394537, 466271, 496353, 1183611, 1398813, 5128981, 15386943]

約数ペア:

[(1, 15386943), (3, 5128981), (11, 1398813), (13, 1183611), (31, 496353), (33, 466271), (39, 394537), (89, 172887), (93, 165451), (143, 107601), (169, 91047), (267, 57629), (341, 45123), (403, 38181), (429, 35867), (507, 30349), (979, 15717), (1023, 15041), (1157, 13299), (1209, 12727), (1859, 8277), (2759, 5577), (2937, 5239), (3471, 4433)]