4515987

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 7237632

約数和(自身を除く): 2721645

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 991, 1519, 2973, 4557, 6937, 20811, 30721, 48559, 92163, 145677, 215047, 645141, 1505329, 4515987]

約数ペア:

[(1, 4515987), (3, 1505329), (7, 645141), (21, 215047), (31, 145677), (49, 92163), (93, 48559), (147, 30721), (217, 20811), (651, 6937), (991, 4557), (1519, 2973)]