2897439

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 3999744

約数和(自身を除く): 1102305

約数列:

[1, 3, 61, 71, 183, 213, 223, 669, 4331, 12993, 13603, 15833, 40809, 47499, 965813, 2897439]

約数ペア:

[(1, 2897439), (3, 965813), (61, 47499), (71, 40809), (183, 15833), (213, 13603), (223, 12993), (669, 4331)]