1330374549

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 2144102400

約数和(自身を除く): 813727851

約数列:

[1, 3, 7, 21, 43, 49, 107, 129, 147, 281, 301, 321, 343, 749, 843, 903, 1029, 1967, 2107, 2247, 4601, 5243, 5901, 6321, 12083, 13769, 13803, 14749, 15729, 30067, 32207, 36249, 36701, 41307, 44247, 84581, 90201, 96383, 96621, 110103, 210469, 225449, 253743, 289149, 592067, 631407, 676347, 1292881, 1473283, 1578143, 1776201, 3878643, 4144469, 4419849, 4734429, 9050167, 10312981, 12433407, 27150501, 30938943, 63351169, 190053507, 443458183, 1330374549]

約数ペア:

[(1, 1330374549), (3, 443458183), (7, 190053507), (21, 63351169), (43, 30938943), (49, 27150501), (107, 12433407), (129, 10312981), (147, 9050167), (281, 4734429), (301, 4419849), (321, 4144469), (343, 3878643), (749, 1776201), (843, 1578143), (903, 1473283), (1029, 1292881), (1967, 676347), (2107, 631407), (2247, 592067), (4601, 289149), (5243, 253743), (5901, 225449), (6321, 210469), (12083, 110103), (13769, 96621), (13803, 96383), (14749, 90201), (15729, 84581), (30067, 44247), (32207, 41307), (36249, 36701)]