280481502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6678131}}^1$

素因数の和:6678143

約数の個数: 16

約数和(自身を含む): 641100672

約数和(自身を除く): 360619170

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6678131, 13356262, 20034393, 40068786, 46746917, 93493834, 140240751, 280481502]

約数ペア:

[(1, 280481502), (2, 140240751), (3, 93493834), (6, 46746917), (7, 40068786), (14, 20034393), (21, 13356262), (42, 6678131)]