127228123

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 153446400

約数和(自身を除く): 26218277

約数列:

[1, 11, 19, 31, 73, 209, 269, 341, 589, 803, 1387, 2263, 2959, 5111, 6479, 8339, 15257, 19637, 24893, 42997, 56221, 91729, 158441, 216007, 373103, 472967, 608747, 1742851, 4104133, 6696217, 11566193, 127228123]

約数ペア:

[(1, 127228123), (11, 11566193), (19, 6696217), (31, 4104133), (73, 1742851), (209, 608747), (269, 472967), (341, 373103), (589, 216007), (803, 158441), (1387, 91729), (2263, 56221), (2959, 42997), (5111, 24893), (6479, 19637), (8339, 15257)]