1230397553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3083}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 1577428992

約数和(自身を除く): 347031439

約数列:

[1, 7, 11, 71, 73, 77, 497, 511, 781, 803, 3083, 5183, 5467, 5621, 21581, 33913, 36281, 57013, 218893, 225059, 237391, 399091, 1532251, 1575413, 2407823, 2475649, 15979189, 16854761, 17329543, 111854323, 175771079, 1230397553]

約数ペア:

[(1, 1230397553), (7, 175771079), (11, 111854323), (71, 17329543), (73, 16854761), (77, 15979189), (497, 2475649), (511, 2407823), (781, 1575413), (803, 1532251), (3083, 399091), (5183, 237391), (5467, 225059), (5621, 218893), (21581, 57013), (33913, 36281)]