2144972319

素因数分解:

$3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{200671}}^1$

素因数の和:201190

約数の個数: 16

約数和(自身を含む): 3274967040

約数和(自身を除く): 1129994721

約数列:

[1, 3, 7, 21, 509, 1527, 3563, 10689, 200671, 602013, 1404697, 4214091, 102141539, 306424617, 714990773, 2144972319]

約数ペア:

[(1, 2144972319), (3, 714990773), (7, 306424617), (21, 102141539), (509, 4214091), (1527, 1404697), (3563, 602013), (10689, 200671)]