7031871

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 12929280

約数和(自身を除く): 5897409

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 139, 219, 231, 417, 511, 657, 693, 803, 973, 1251, 1529, 1533, 2409, 2919, 4587, 4599, 5621, 7227, 8757, 10147, 10703, 13761, 16863, 30441, 32109, 50589, 71029, 91323, 96327, 111617, 213087, 334851, 639261, 781319, 1004553, 2343957, 7031871]

約数ペア:

[(1, 7031871), (3, 2343957), (7, 1004553), (9, 781319), (11, 639261), (21, 334851), (33, 213087), (63, 111617), (73, 96327), (77, 91323), (99, 71029), (139, 50589), (219, 32109), (231, 30441), (417, 16863), (511, 13761), (657, 10703), (693, 10147), (803, 8757), (973, 7227), (1251, 5621), (1529, 4599), (1533, 4587), (2409, 2919)]