2016721407

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{6473}}^1$

素因数の和:6683

約数の個数: 32

約数和(自身を含む): 2936606400

約数和(自身を除く): 919884993

約数列:

[1, 3, 17, 41, 51, 123, 149, 447, 697, 2091, 2533, 6109, 6473, 7599, 18327, 19419, 103853, 110041, 265393, 311559, 330123, 796179, 964477, 2893431, 4511681, 13535043, 16396109, 39543557, 49188327, 118630671, 672240469, 2016721407]

約数ペア:

[(1, 2016721407), (3, 672240469), (17, 118630671), (41, 49188327), (51, 39543557), (123, 16396109), (149, 13535043), (447, 4511681), (697, 2893431), (2091, 964477), (2533, 796179), (6109, 330123), (6473, 311559), (7599, 265393), (18327, 110041), (19419, 103853)]