91809197

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 16432723

約数列:

[1, 17, 19, 31, 53, 173, 323, 527, 589, 901, 1007, 1643, 2941, 3287, 5363, 9169, 10013, 17119, 27931, 31217, 55879, 91171, 101897, 155873, 174211, 284239, 530689, 1732249, 2961587, 4832063, 5400541, 91809197]

約数ペア:

[(1, 91809197), (17, 5400541), (19, 4832063), (31, 2961587), (53, 1732249), (173, 530689), (323, 284239), (527, 174211), (589, 155873), (901, 101897), (1007, 91171), (1643, 55879), (2941, 31217), (3287, 27931), (5363, 17119), (9169, 10013)]