171427165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16381}}^1$

素因数の和:16429

約数の個数: 32

約数和(自身を含む): 264208896

約数和(自身を除く): 92781731

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 16381, 81905, 114667, 212953, 376763, 573335, 1064765, 1490671, 1883815, 2637341, 4897919, 7453355, 13186705, 24489595, 34285433, 171427165]

約数ペア:

[(1, 171427165), (5, 34285433), (7, 24489595), (13, 13186705), (23, 7453355), (35, 4897919), (65, 2637341), (91, 1883815), (115, 1490671), (161, 1064765), (299, 573335), (455, 376763), (805, 212953), (1495, 114667), (2093, 81905), (10465, 16381)]