1783977481013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{141037037}}^1$

素因数の和:141037196

約数の個数: 16

約数和(自身を含む): 2211460755840

約数和(自身を除く): 427483274827

約数列:

[1, 7, 13, 91, 139, 973, 1807, 12649, 141037037, 987259259, 1833481481, 12834370367, 19604148143, 137229037001, 254853925859, 1783977481013]

約数ペア:

[(1, 1783977481013), (7, 254853925859), (13, 137229037001), (91, 19604148143), (139, 12834370367), (973, 1833481481), (1807, 987259259), (12649, 141037037)]