55768721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 65691648

約数和(自身を除く): 9922927

約数列:

[1, 17, 23, 31, 43, 107, 391, 527, 713, 731, 989, 1333, 1819, 2461, 3317, 4601, 12121, 16813, 22661, 30659, 41837, 56389, 76291, 78217, 105823, 142631, 521203, 1296947, 1798991, 2424727, 3280513, 55768721]

約数ペア:

[(1, 55768721), (17, 3280513), (23, 2424727), (31, 1798991), (43, 1296947), (107, 521203), (391, 142631), (527, 105823), (713, 78217), (731, 76291), (989, 56389), (1333, 41837), (1819, 30659), (2461, 22661), (3317, 16813), (4601, 12121)]