201631990017

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1\times {\mathrm{733}}^1\times {\mathrm{787}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 271187186688

約数和(自身を除く): 69555196671

約数列:

[1, 3, 263, 443, 733, 787, 789, 1329, 2199, 2361, 116509, 192779, 206981, 324719, 348641, 349527, 576871, 578337, 620943, 974157, 1045923, 1730613, 85401097, 91692583, 151717073, 255553853, 256203291, 275077749, 455151219, 766661559, 67210663339, 201631990017]

約数ペア:

[(1, 201631990017), (3, 67210663339), (263, 766661559), (443, 455151219), (733, 275077749), (787, 256203291), (789, 255553853), (1329, 151717073), (2199, 91692583), (2361, 85401097), (116509, 1730613), (192779, 1045923), (206981, 974157), (324719, 620943), (348641, 578337), (349527, 576871)]