105720454987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{857}}^1\times {\mathrm{1447}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 127617684480

約数和(自身を除く): 21897229493

約数列:

[1, 7, 19, 133, 641, 857, 1447, 4487, 5999, 10129, 12179, 16283, 27493, 85253, 113981, 192451, 549337, 927527, 1240079, 3845359, 6492689, 8680553, 10437403, 17623013, 23561501, 73061821, 123361091, 164930507, 794890639, 5564234473, 15102922141, 105720454987]

約数ペア:

[(1, 105720454987), (7, 15102922141), (19, 5564234473), (133, 794890639), (641, 164930507), (857, 123361091), (1447, 73061821), (4487, 23561501), (5999, 17623013), (10129, 10437403), (12179, 8680553), (16283, 6492689), (27493, 3845359), (85253, 1240079), (113981, 927527), (192451, 549337)]