880971553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4649}}^1$

素因数の和:4797

約数の個数: 32

約数和(自身を含む): 1157068800

約数和(自身を除く): 276097247

約数列:

[1, 7, 11, 23, 77, 107, 161, 253, 749, 1177, 1771, 2461, 4649, 8239, 17227, 27071, 32543, 51139, 106927, 189497, 357973, 497443, 748489, 1176197, 3482101, 5471873, 8233379, 11441189, 38303111, 80088323, 125853079, 880971553]

約数ペア:

[(1, 880971553), (7, 125853079), (11, 80088323), (23, 38303111), (77, 11441189), (107, 8233379), (161, 5471873), (253, 3482101), (749, 1176197), (1177, 748489), (1771, 497443), (2461, 357973), (4649, 189497), (8239, 106927), (17227, 51139), (27071, 32543)]