1489355907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 2403717120

約数和(自身を除く): 914361213

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 137, 221, 247, 323, 411, 663, 741, 863, 969, 1781, 2329, 2589, 2603, 4199, 5343, 6987, 7809, 11219, 12597, 14671, 16397, 30277, 33657, 33839, 44013, 44251, 49191, 90831, 101517, 118231, 132753, 190723, 213161, 278749, 354693, 572169, 575263, 639483, 836247, 1537003, 1725789, 2009927, 2246389, 3623737, 4611009, 6029781, 6739167, 10871211, 26129051, 29203057, 38188613, 78387153, 87609171, 114565839, 496451969, 1489355907]

約数ペア:

[(1, 1489355907), (3, 496451969), (13, 114565839), (17, 87609171), (19, 78387153), (39, 38188613), (51, 29203057), (57, 26129051), (137, 10871211), (221, 6739167), (247, 6029781), (323, 4611009), (411, 3623737), (663, 2246389), (741, 2009927), (863, 1725789), (969, 1537003), (1781, 836247), (2329, 639483), (2589, 575263), (2603, 572169), (4199, 354693), (5343, 278749), (6987, 213161), (7809, 190723), (11219, 132753), (12597, 118231), (14671, 101517), (16397, 90831), (30277, 49191), (33657, 44251), (33839, 44013)]