16407699

素因数分解:

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

素因数の和:240

約数の個数: 48

約数和(自身を含む): 28344960

約数和(自身を除く): 11937261

約数列:

[1, 3, 7, 11, 21, 33, 49, 73, 77, 139, 147, 219, 231, 417, 511, 539, 803, 973, 1529, 1533, 1617, 2409, 2919, 3577, 4587, 5621, 6811, 10147, 10703, 10731, 16863, 20433, 30441, 32109, 39347, 71029, 74921, 111617, 118041, 213087, 224763, 334851, 497203, 781319, 1491609, 2343957, 5469233, 16407699]

約数ペア:

[(1, 16407699), (3, 5469233), (7, 2343957), (11, 1491609), (21, 781319), (33, 497203), (49, 334851), (73, 224763), (77, 213087), (139, 118041), (147, 111617), (219, 74921), (231, 71029), (417, 39347), (511, 32109), (539, 30441), (803, 20433), (973, 16863), (1529, 10731), (1533, 10703), (1617, 10147), (2409, 6811), (2919, 5621), (3577, 4587)]