556761023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8581}}^1$

素因数の和:8655

約数の個数: 32

約数和(自身を含む): 738189312

約数和(自身を除く): 181428289

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 2093, 2821, 4991, 8581, 9269, 60067, 64883, 111553, 197363, 266011, 780871, 1381541, 1862077, 2565719, 3458143, 6118253, 17960033, 24207001, 42827771, 79537289, 556761023]

約数ペア:

[(1, 556761023), (7, 79537289), (13, 42827771), (23, 24207001), (31, 17960033), (91, 6118253), (161, 3458143), (217, 2565719), (299, 1862077), (403, 1381541), (713, 780871), (2093, 266011), (2821, 197363), (4991, 111553), (8581, 64883), (9269, 60067)]