31141263

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 46049472

約数和(自身を除く): 14908209

約数列:

[1, 3, 17, 41, 51, 53, 123, 159, 281, 697, 843, 901, 2091, 2173, 2703, 4777, 6519, 11521, 14331, 14893, 34563, 36941, 44679, 110823, 195857, 253181, 587571, 610613, 759543, 1831839, 10380421, 31141263]

約数ペア:

[(1, 31141263), (3, 10380421), (17, 1831839), (41, 759543), (51, 610613), (53, 587571), (123, 253181), (159, 195857), (281, 110823), (697, 44679), (843, 36941), (901, 34563), (2091, 14893), (2173, 14331), (2703, 11521), (4777, 6519)]