21437220565

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{183373}}^1$

素因数の和:183708

約数の個数: 16

約数和(自身を含む): 26088985728

約数和(自身を除く): 4651765163

約数列:

[1, 5, 103, 227, 515, 1135, 23381, 116905, 183373, 916865, 18887419, 41625671, 94437095, 208128355, 4287444113, 21437220565]

約数ペア:

[(1, 21437220565), (5, 4287444113), (103, 208128355), (227, 94437095), (515, 41625671), (1135, 18887419), (23381, 916865), (116905, 183373)]