15721496986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{146021}}^1$

素因数の和:146178

約数の個数: 32

約数和(自身を含む): 26273446416

約数和(自身を除く): 10551949430

約数列:

[1, 2, 13, 26, 41, 82, 101, 202, 533, 1066, 1313, 2626, 4141, 8282, 53833, 107666, 146021, 292042, 1898273, 3796546, 5986861, 11973722, 14748121, 29496242, 77829193, 155658386, 191725573, 383451146, 604672961, 1209345922, 7860748493, 15721496986]

約数ペア:

[(1, 15721496986), (2, 7860748493), (13, 1209345922), (26, 604672961), (41, 383451146), (82, 191725573), (101, 155658386), (202, 77829193), (533, 29496242), (1066, 14748121), (1313, 11973722), (2626, 5986861), (4141, 3796546), (8282, 1898273), (53833, 292042), (107666, 146021)]