20141209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 24820992

約数和(自身を除く): 4679783

約数列:

[1, 11, 17, 37, 41, 71, 187, 407, 451, 629, 697, 781, 1207, 1517, 2627, 2911, 6919, 7667, 13277, 16687, 25789, 28897, 32021, 44659, 49487, 107707, 283679, 491249, 544357, 1184777, 1831019, 20141209]

約数ペア:

[(1, 20141209), (11, 1831019), (17, 1184777), (37, 544357), (41, 491249), (71, 283679), (187, 107707), (407, 49487), (451, 44659), (629, 32021), (697, 28897), (781, 25789), (1207, 16687), (1517, 13277), (2627, 7667), (2911, 6919)]