2918913

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 4200000

約数和(自身を除く): 1281087

約数列:

[1, 3, 19, 41, 57, 123, 779, 1249, 2337, 3747, 23731, 51209, 71193, 153627, 972971, 2918913]

約数ペア:

[(1, 2918913), (3, 972971), (19, 153627), (41, 71193), (57, 51209), (123, 23731), (779, 3747), (1249, 2337)]