1211973841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{2203}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 1321871040

約数和(自身を除く): 109897199

約数列:

[1, 13, 101, 419, 1313, 2203, 5447, 28639, 42319, 222503, 550147, 923057, 2892539, 11999741, 93228757, 1211973841]

約数ペア:

[(1, 1211973841), (13, 93228757), (101, 11999741), (419, 2892539), (1313, 923057), (2203, 550147), (5447, 222503), (28639, 42319)]