215494329

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{10331}}^1$

素因数の和:10760

約数の個数: 16

約数和(自身を含む): 305000640

約数和(自身を除く): 89506311

約数列:

[1, 3, 17, 51, 409, 1227, 6953, 10331, 20859, 30993, 175627, 526881, 4225379, 12676137, 71831443, 215494329]

約数ペア:

[(1, 215494329), (3, 71831443), (17, 12676137), (51, 4225379), (409, 526881), (1227, 175627), (6953, 30993), (10331, 20859)]