53735871

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 30936129

約数列:

[1, 3, 7, 21, 41, 123, 139, 287, 417, 449, 861, 973, 1347, 2919, 3143, 5699, 9429, 17097, 18409, 39893, 55227, 62411, 119679, 128863, 187233, 386589, 436877, 1310631, 2558851, 7676553, 17911957, 53735871]

約数ペア:

[(1, 53735871), (3, 17911957), (7, 7676553), (21, 2558851), (41, 1310631), (123, 436877), (139, 386589), (287, 187233), (417, 128863), (449, 119679), (861, 62411), (973, 55227), (1347, 39893), (2919, 18409), (3143, 17097), (5699, 9429)]