3971811

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 5564160

約数和(自身を除く): 1592349

約数列:

[1, 3, 29, 71, 87, 213, 643, 1929, 2059, 6177, 18647, 45653, 55941, 136959, 1323937, 3971811]

約数ペア:

[(1, 3971811), (3, 1323937), (29, 136959), (71, 55941), (87, 45653), (213, 18647), (643, 6177), (1929, 2059)]