179231221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{7177}}^1$

素因数の和:7320

約数の個数: 16

約数和(自身を含む): 206209584

約数和(自身を除く): 26978363

約数列:

[1, 13, 17, 113, 221, 1469, 1921, 7177, 24973, 93301, 122009, 811001, 1586117, 10543013, 13787017, 179231221]

約数ペア:

[(1, 179231221), (13, 13787017), (17, 10543013), (113, 1586117), (221, 811001), (1469, 122009), (1921, 93301), (7177, 24973)]