29990779

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2371}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 37192960

約数和(自身を除く): 7202181

約数列:

[1, 7, 13, 91, 139, 973, 1807, 2371, 12649, 16597, 30823, 215761, 329569, 2306983, 4284397, 29990779]

約数ペア:

[(1, 29990779), (7, 4284397), (13, 2306983), (91, 329569), (139, 215761), (973, 30823), (1807, 16597), (2371, 12649)]