15813519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2081}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 22485600

約数和(自身を除く): 6672081

約数列:

[1, 3, 17, 51, 149, 447, 2081, 2533, 6243, 7599, 35377, 106131, 310069, 930207, 5271173, 15813519]

約数ペア:

[(1, 15813519), (3, 5271173), (17, 930207), (51, 310069), (149, 106131), (447, 35377), (2081, 7599), (2533, 6243)]