274366859

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 332055360

約数和(自身を除く): 57688501

約数列:

[1, 13, 17, 19, 181, 221, 247, 323, 361, 2353, 3077, 3439, 4199, 4693, 6137, 6859, 40001, 44707, 58463, 65341, 79781, 89167, 116603, 760019, 849433, 1110797, 1241479, 1515839, 14440361, 16139227, 21105143, 274366859]

約数ペア:

[(1, 274366859), (13, 21105143), (17, 16139227), (19, 14440361), (181, 1515839), (221, 1241479), (247, 1110797), (323, 849433), (361, 760019), (2353, 116603), (3077, 89167), (3439, 79781), (4199, 65341), (4693, 58463), (6137, 44707), (6859, 40001)]