56558908221

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{20533}}^1$

素因数の和:20873

約数の個数: 32

約数和(自身を含む): 78235525632

約数和(自身を除く): 21676617411

約数列:

[1, 3, 43, 129, 131, 163, 393, 489, 5633, 7009, 16899, 20533, 21027, 21353, 61599, 64059, 882919, 918179, 2648757, 2689823, 2754537, 3346879, 8069469, 10040637, 115662389, 143915797, 346987167, 431747391, 438441149, 1315323447, 18852969407, 56558908221]

約数ペア:

[(1, 56558908221), (3, 18852969407), (43, 1315323447), (129, 438441149), (131, 431747391), (163, 346987167), (393, 143915797), (489, 115662389), (5633, 10040637), (7009, 8069469), (16899, 3346879), (20533, 2754537), (21027, 2689823), (21353, 2648757), (61599, 918179), (64059, 882919)]