1489741645

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2240213}}^1$

素因数の和:2240244

約数の個数: 16

約数和(自身を含む): 2150605440

約数和(自身を除く): 660863795

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 2240213, 11201065, 15681491, 42564047, 78407455, 212820235, 297948329, 1489741645]

約数ペア:

[(1, 1489741645), (5, 297948329), (7, 212820235), (19, 78407455), (35, 42564047), (95, 15681491), (133, 11201065), (665, 2240213)]