398379553

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{547}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 473454464

約数和(自身を除く): 75074911

約数列:

[1, 11, 13, 121, 143, 463, 547, 1573, 5093, 6017, 6019, 7111, 56023, 66187, 66209, 78221, 253261, 728299, 860431, 2785871, 3292393, 30644581, 36216323, 398379553]

約数ペア:

[(1, 398379553), (11, 36216323), (13, 30644581), (121, 3292393), (143, 2785871), (463, 860431), (547, 728299), (1573, 253261), (5093, 78221), (6017, 66209), (6019, 66187), (7111, 56023)]