7884219

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 12597760

約数和(自身を除く): 4713541

約数列:

[1, 3, 7, 21, 37, 73, 111, 139, 219, 259, 417, 511, 777, 973, 1533, 2701, 2919, 5143, 8103, 10147, 15429, 18907, 30441, 36001, 56721, 71029, 108003, 213087, 375439, 1126317, 2628073, 7884219]

約数ペア:

[(1, 7884219), (3, 2628073), (7, 1126317), (21, 375439), (37, 213087), (73, 108003), (111, 71029), (139, 56721), (219, 36001), (259, 30441), (417, 18907), (511, 15429), (777, 10147), (973, 8103), (1533, 5143), (2701, 2919)]