86975119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 26566001

約数列:

[1, 7, 11, 31, 77, 83, 217, 341, 439, 581, 913, 2387, 2573, 3073, 4829, 6391, 13609, 18011, 28303, 33803, 36437, 95263, 149699, 198121, 255059, 400807, 1047893, 1129547, 2805649, 7906829, 12425017, 86975119]

約数ペア:

[(1, 86975119), (7, 12425017), (11, 7906829), (31, 2805649), (77, 1129547), (83, 1047893), (217, 400807), (341, 255059), (439, 198121), (581, 149699), (913, 95263), (2387, 36437), (2573, 33803), (3073, 28303), (4829, 18011), (6391, 13609)]