1427720203

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{30703}}^1$

素因数の和:30803

約数の個数: 24

約数和(自身を含む): 1813132608

約数和(自身を除く): 385412405

約数列:

[1, 7, 13, 49, 73, 91, 511, 637, 949, 3577, 6643, 30703, 46501, 214921, 399139, 1504447, 2241319, 2793973, 15689233, 19557811, 29137147, 109824631, 203960029, 1427720203]

約数ペア:

[(1, 1427720203), (7, 203960029), (13, 109824631), (49, 29137147), (73, 19557811), (91, 15689233), (511, 2793973), (637, 2241319), (949, 1504447), (3577, 399139), (6643, 214921), (30703, 46501)]