2100089551

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{10973}}^1$

素因数の和:12438

約数の個数: 16

約数和(自身を含む): 2528409600

約数和(自身を除く): 428320049

約数列:

[1, 7, 19, 133, 1439, 10073, 10973, 27341, 76811, 191387, 208487, 1459409, 15790147, 110531029, 300012793, 2100089551]

約数ペア:

[(1, 2100089551), (7, 300012793), (19, 110531029), (133, 15790147), (1439, 1459409), (10073, 208487), (10973, 191387), (27341, 76811)]