1388892989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{349759}}^1$

素因数の和:349808

約数の個数: 12

約数和(自身を含む): 1599102720

約数和(自身を除く): 210209731

約数列:

[1, 11, 19, 209, 361, 3971, 349759, 3847349, 6645421, 73099631, 126262999, 1388892989]

約数ペア:

[(1, 1388892989), (11, 126262999), (19, 73099631), (209, 6645421), (361, 3847349), (3971, 349759)]