17130813

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 27236352

約数和(自身を除く): 10105539

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 301, 311, 427, 903, 933, 1281, 2177, 2623, 6531, 7869, 13373, 18361, 18971, 40119, 55083, 56913, 93611, 132797, 280833, 398391, 815753, 2447259, 5710271, 17130813]

約数ペア:

[(1, 17130813), (3, 5710271), (7, 2447259), (21, 815753), (43, 398391), (61, 280833), (129, 132797), (183, 93611), (301, 56913), (311, 55083), (427, 40119), (903, 18971), (933, 18361), (1281, 13373), (2177, 7869), (2623, 6531)]