157079559

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13381}}^1$

素因数の和:13447

約数の個数: 32

約数和(自身を含む): 263785984

約数和(自身を除く): 106706425

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 13381, 40143, 93667, 173953, 281001, 521859, 575383, 1217671, 1726149, 3653013, 4027681, 7479979, 12083043, 22439937, 52359853, 157079559]

約数ペア:

[(1, 157079559), (3, 52359853), (7, 22439937), (13, 12083043), (21, 7479979), (39, 4027681), (43, 3653013), (91, 1726149), (129, 1217671), (273, 575383), (301, 521859), (559, 281001), (903, 173953), (1677, 93667), (3913, 40143), (11739, 13381)]