147239261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 177811200

約数和(自身を除く): 30571939

約数列:

[1, 13, 17, 23, 83, 221, 299, 349, 391, 1079, 1411, 1909, 4537, 5083, 5933, 8027, 18343, 24817, 28967, 32453, 77129, 104351, 136459, 376571, 421889, 492439, 666241, 1773967, 6401707, 8661133, 11326097, 147239261]

約数ペア:

[(1, 147239261), (13, 11326097), (17, 8661133), (23, 6401707), (83, 1773967), (221, 666241), (299, 492439), (349, 421889), (391, 376571), (1079, 136459), (1411, 104351), (1909, 77129), (4537, 32453), (5083, 28967), (5933, 24817), (8027, 18343)]