30987341

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13877}}^1$

素因数の和:13924

約数の個数: 16

約数和(自身を含む): 39968640

約数和(自身を除く): 8981299

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 13877, 97139, 152647, 402433, 1068529, 2817031, 4426763, 30987341]

約数ペア:

[(1, 30987341), (7, 4426763), (11, 2817031), (29, 1068529), (77, 402433), (203, 152647), (319, 97139), (2233, 13877)]