253124187

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 357654528

約数和(自身を除く): 104530341

約数列:

[1, 3, 43, 47, 83, 129, 141, 249, 503, 1509, 2021, 3569, 3901, 6063, 10707, 11703, 21629, 23641, 41749, 64887, 70923, 125247, 167743, 503229, 1016563, 1795207, 1962203, 3049689, 5385621, 5886609, 84374729, 253124187]

約数ペア:

[(1, 253124187), (3, 84374729), (43, 5886609), (47, 5385621), (83, 3049689), (129, 1962203), (141, 1795207), (249, 1016563), (503, 503229), (1509, 167743), (2021, 125247), (3569, 70923), (3901, 64887), (6063, 41749), (10707, 23641), (11703, 21629)]