13870395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4003}}^1$

素因数の和:4032

約数の個数: 48

約数和(自身を含む): 29981952

約数和(自身を除く): 16111557

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 4003, 12009, 20015, 28021, 36027, 44033, 60045, 84063, 132099, 140105, 180135, 220165, 252189, 308231, 396297, 420315, 660495, 924693, 1260945, 1541155, 1981485, 2774079, 4623465, 13870395]

約数ペア:

[(1, 13870395), (3, 4623465), (5, 2774079), (7, 1981485), (9, 1541155), (11, 1260945), (15, 924693), (21, 660495), (33, 420315), (35, 396297), (45, 308231), (55, 252189), (63, 220165), (77, 180135), (99, 140105), (105, 132099), (165, 84063), (231, 60045), (315, 44033), (385, 36027), (495, 28021), (693, 20015), (1155, 12009), (3465, 4003)]