248836731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2749}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 391776000

約数和(自身を除く): 142939269

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 429, 633, 2321, 2743, 2749, 6963, 8229, 8247, 30173, 30239, 35737, 90519, 90717, 107211, 393107, 580039, 1179321, 1740117, 6380429, 7540507, 19141287, 22621521, 82945577, 248836731]

約数ペア:

[(1, 248836731), (3, 82945577), (11, 22621521), (13, 19141287), (33, 7540507), (39, 6380429), (143, 1740117), (211, 1179321), (429, 580039), (633, 393107), (2321, 107211), (2743, 90717), (2749, 90519), (6963, 35737), (8229, 30239), (8247, 30173)]