15928389

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 24407552

約数和(自身を除く): 8479163

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 1543, 3441, 4629, 10323, 13887, 47833, 57091, 143499, 171273, 430497, 513819, 1769821, 5309463, 15928389]

約数ペア:

[(1, 15928389), (3, 5309463), (9, 1769821), (31, 513819), (37, 430497), (93, 171273), (111, 143499), (279, 57091), (333, 47833), (1147, 13887), (1543, 10323), (3441, 4629)]