2405804541

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{5507}}^1$

素因数の和:5881

約数の個数: 32

約数和(自身を含む): 3730987008

約数和(自身を除く): 1325182467

約数列:

[1, 3, 7, 21, 71, 213, 293, 497, 879, 1491, 2051, 5507, 6153, 16521, 20803, 38549, 62409, 115647, 145621, 390997, 436863, 1172991, 1613551, 2736979, 4840653, 8210937, 11294857, 33884571, 114562121, 343686363, 801934847, 2405804541]

約数ペア:

[(1, 2405804541), (3, 801934847), (7, 343686363), (21, 114562121), (71, 33884571), (213, 11294857), (293, 8210937), (497, 4840653), (879, 2736979), (1491, 1613551), (2051, 1172991), (5507, 436863), (6153, 390997), (16521, 145621), (20803, 115647), (38549, 62409)]