215783997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6367}}^1$

素因数の和:6473

約数の個数: 32

約数和(自身を含む): 342343680

約数和(自身を除く): 126559683

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 869, 1027, 2607, 3081, 6367, 11297, 19101, 33891, 70037, 82771, 210111, 248313, 502993, 910481, 1508979, 2731443, 5532923, 6538909, 16598769, 19616727, 71927999, 215783997]

約数ペア:

[(1, 215783997), (3, 71927999), (11, 19616727), (13, 16598769), (33, 6538909), (39, 5532923), (79, 2731443), (143, 1508979), (237, 910481), (429, 502993), (869, 248313), (1027, 210111), (2607, 82771), (3081, 70037), (6367, 33891), (11297, 19101)]