2154456479

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 2574028800

約数和(自身を除く): 419572321

約数列:

[1, 7, 41, 79, 167, 287, 553, 569, 1169, 3239, 3983, 6847, 13193, 22673, 23329, 44951, 47929, 92351, 95023, 163303, 314657, 540913, 665161, 1842991, 3786391, 3895943, 7506817, 12900937, 27271601, 52547719, 307779497, 2154456479]

約数ペア:

[(1, 2154456479), (7, 307779497), (41, 52547719), (79, 27271601), (167, 12900937), (287, 7506817), (553, 3895943), (569, 3786391), (1169, 1842991), (3239, 665161), (3983, 540913), (6847, 314657), (13193, 163303), (22673, 95023), (23329, 92351), (44951, 47929)]