207694851

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1733}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 341806080

約数和(自身を除く): 134111229

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 439, 1317, 1733, 3073, 5199, 5707, 9219, 12131, 17121, 22529, 36393, 39949, 67587, 119847, 157703, 473109, 760787, 2282361, 5325509, 9890231, 15976527, 29670693, 69231617, 207694851]

約数ペア:

[(1, 207694851), (3, 69231617), (7, 29670693), (13, 15976527), (21, 9890231), (39, 5325509), (91, 2282361), (273, 760787), (439, 473109), (1317, 157703), (1733, 119847), (3073, 67587), (5199, 39949), (5707, 36393), (9219, 22529), (12131, 17121)]