39891117

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2909}}^1$

素因数の和:3572

約数の個数: 16

約数和(自身を含む): 60900480

約数和(自身を除く): 21009363

約数列:

[1, 3, 7, 21, 653, 1959, 2909, 4571, 8727, 13713, 20363, 61089, 1899577, 5698731, 13297039, 39891117]

約数ペア:

[(1, 39891117), (3, 13297039), (7, 5698731), (21, 1899577), (653, 61089), (1959, 20363), (2909, 13713), (4571, 8727)]