1409679939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{240109}}^1$

素因数の和:240234

約数の個数: 16

約数和(自身を含む): 1997715200

約数和(自身を除く): 588035261

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 240109, 720327, 4562071, 13686213, 24731227, 74193681, 469893313, 1409679939]

約数ペア:

[(1, 1409679939), (3, 469893313), (19, 74193681), (57, 24731227), (103, 13686213), (309, 4562071), (1957, 720327), (5871, 240109)]