53685891

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18131}}^1$

素因数の和:18191

約数の個数: 24

約数和(自身を含む): 90514944

約数和(自身を除く): 36829053

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 18131, 54393, 126917, 163179, 380751, 852157, 1142253, 2556471, 5965099, 7669413, 17895297, 53685891]

約数ペア:

[(1, 53685891), (3, 17895297), (7, 7669413), (9, 5965099), (21, 2556471), (47, 1142253), (63, 852157), (141, 380751), (329, 163179), (423, 126917), (987, 54393), (2961, 18131)]