16803735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 31715712

約数和(自身を除く): 14911977

約数列:

[1, 3, 5, 13, 15, 17, 37, 39, 51, 65, 85, 111, 137, 185, 195, 221, 255, 411, 481, 555, 629, 663, 685, 1105, 1443, 1781, 1887, 2055, 2329, 2405, 3145, 3315, 5069, 5343, 6987, 7215, 8177, 8905, 9435, 11645, 15207, 24531, 25345, 26715, 30277, 34935, 40885, 65897, 76035, 86173, 90831, 122655, 151385, 197691, 258519, 329485, 430865, 454155, 988455, 1120249, 1292595, 3360747, 5601245, 16803735]

約数ペア:

[(1, 16803735), (3, 5601245), (5, 3360747), (13, 1292595), (15, 1120249), (17, 988455), (37, 454155), (39, 430865), (51, 329485), (65, 258519), (85, 197691), (111, 151385), (137, 122655), (185, 90831), (195, 86173), (221, 76035), (255, 65897), (411, 40885), (481, 34935), (555, 30277), (629, 26715), (663, 25345), (685, 24531), (1105, 15207), (1443, 11645), (1781, 9435), (1887, 8905), (2055, 8177), (2329, 7215), (2405, 6987), (3145, 5343), (3315, 5069)]