85156557

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{42557}}^1$

素因数の和:42612

約数の個数: 16

約数和(自身を含む): 122567040

約数和(自身を除く): 37410483

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 42557, 127671, 978811, 1234153, 2936433, 3702459, 28385519, 85156557]

約数ペア:

[(1, 85156557), (3, 28385519), (23, 3702459), (29, 2936433), (69, 1234153), (87, 978811), (667, 127671), (2001, 42557)]