21592935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5273}}^1$

素因数の和:5304

約数の個数: 48

約数和(自身を含む): 46073664

約数和(自身を除く): 24480729

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 5273, 15819, 26365, 36911, 47457, 68549, 79095, 110733, 184555, 205647, 237285, 332199, 342745, 479843, 553665, 616941, 1028235, 1439529, 1660995, 2399215, 3084705, 4318587, 7197645, 21592935]

約数ペア:

[(1, 21592935), (3, 7197645), (5, 4318587), (7, 3084705), (9, 2399215), (13, 1660995), (15, 1439529), (21, 1028235), (35, 616941), (39, 553665), (45, 479843), (63, 342745), (65, 332199), (91, 237285), (105, 205647), (117, 184555), (195, 110733), (273, 79095), (315, 68549), (455, 47457), (585, 36911), (819, 26365), (1365, 15819), (4095, 5273)]