190053507

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 305534592

約数和(自身を除く): 115481085

約数列:

[1, 3, 7, 21, 43, 49, 107, 129, 147, 281, 301, 321, 749, 843, 903, 1967, 2107, 2247, 4601, 5243, 5901, 6321, 12083, 13769, 13803, 15729, 30067, 32207, 36249, 41307, 84581, 90201, 96621, 210469, 225449, 253743, 592067, 631407, 676347, 1292881, 1473283, 1776201, 3878643, 4419849, 9050167, 27150501, 63351169, 190053507]

約数ペア:

[(1, 190053507), (3, 63351169), (7, 27150501), (21, 9050167), (43, 4419849), (49, 3878643), (107, 1776201), (129, 1473283), (147, 1292881), (281, 676347), (301, 631407), (321, 592067), (749, 253743), (843, 225449), (903, 210469), (1967, 96621), (2107, 90201), (2247, 84581), (4601, 41307), (5243, 36249), (5901, 32207), (6321, 30067), (12083, 15729), (13769, 13803)]