7188441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 11088000

約数和(自身を除く): 3899559

約数列:

[1, 3, 13, 19, 39, 57, 89, 109, 247, 267, 327, 741, 1157, 1417, 1691, 2071, 3471, 4251, 5073, 6213, 9701, 21983, 26923, 29103, 65949, 80769, 126113, 184319, 378339, 552957, 2396147, 7188441]

約数ペア:

[(1, 7188441), (3, 2396147), (13, 552957), (19, 378339), (39, 184319), (57, 126113), (89, 80769), (109, 65949), (247, 29103), (267, 26923), (327, 21983), (741, 9701), (1157, 6213), (1417, 5073), (1691, 4251), (2071, 3471)]