193177439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 249661440

約数和(自身を除く): 56484001

約数列:

[1, 7, 13, 29, 71, 91, 203, 377, 497, 923, 1031, 2059, 2639, 6461, 7217, 13403, 14413, 26767, 29899, 73201, 93821, 187369, 209293, 388687, 512407, 951613, 2122829, 2720809, 6661291, 14859803, 27596777, 193177439]

約数ペア:

[(1, 193177439), (7, 27596777), (13, 14859803), (29, 6661291), (71, 2720809), (91, 2122829), (203, 951613), (377, 512407), (497, 388687), (923, 209293), (1031, 187369), (2059, 93821), (2639, 73201), (6461, 29899), (7217, 26767), (13403, 14413)]