21133087605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{16693}}^1\times {\mathrm{4019}}^1$

素因数の和:20730

約数の個数: 48

約数和(自身を含む): 41876565120

約数和(自身を除く): 20743477515

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4019, 12057, 16693, 20095, 28133, 36171, 50079, 60285, 83465, 84399, 116851, 140665, 150237, 180855, 250395, 253197, 350553, 421995, 584255, 751185, 1051659, 1265985, 1752765, 5258295, 67089167, 201267501, 335445835, 469624169, 603802503, 1006337505, 1408872507, 2348120845, 3019012515, 4226617521, 7044362535, 21133087605]

約数ペア:

[(1, 21133087605), (3, 7044362535), (5, 4226617521), (7, 3019012515), (9, 2348120845), (15, 1408872507), (21, 1006337505), (35, 603802503), (45, 469624169), (63, 335445835), (105, 201267501), (315, 67089167), (4019, 5258295), (12057, 1752765), (16693, 1265985), (20095, 1051659), (28133, 751185), (36171, 584255), (50079, 421995), (60285, 350553), (83465, 253197), (84399, 250395), (116851, 180855), (140665, 150237)]