128121714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1016839}}^1$

素因数の和:1016854

約数の個数: 24

約数和(自身を含む): 317254080

約数和(自身を除く): 189132366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1016839, 2033678, 3050517, 6101034, 7117873, 9151551, 14235746, 18303102, 21353619, 42707238, 64060857, 128121714]

約数ペア:

[(1, 128121714), (2, 64060857), (3, 42707238), (6, 21353619), (7, 18303102), (9, 14235746), (14, 9151551), (18, 7117873), (21, 6101034), (42, 3050517), (63, 2033678), (126, 1016839)]