2016808157

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{1303}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 2528967168

約数和(自身を除く): 512159011

約数列:

[1, 7, 13, 73, 91, 233, 511, 949, 1303, 1631, 3029, 6643, 9121, 16939, 17009, 21203, 95119, 118573, 119063, 221117, 303599, 665833, 1236547, 1547819, 2125193, 3946787, 8655829, 22162727, 27627509, 155139089, 288115451, 2016808157]

約数ペア:

[(1, 2016808157), (7, 288115451), (13, 155139089), (73, 27627509), (91, 22162727), (233, 8655829), (511, 3946787), (949, 2125193), (1303, 1547819), (1631, 1236547), (3029, 665833), (6643, 303599), (9121, 221117), (16939, 119063), (17009, 118573), (21203, 95119)]