17489329

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 22296960

約数和(自身を除く): 4807631

約数列:

[1, 11, 13, 19, 41, 143, 157, 209, 247, 451, 533, 779, 1727, 2041, 2717, 2983, 5863, 6437, 8569, 10127, 22451, 32813, 38779, 70807, 83681, 111397, 122303, 426569, 920491, 1345333, 1589939, 17489329]

約数ペア:

[(1, 17489329), (11, 1589939), (13, 1345333), (19, 920491), (41, 426569), (143, 122303), (157, 111397), (209, 83681), (247, 70807), (451, 38779), (533, 32813), (779, 22451), (1727, 10127), (2041, 8569), (2717, 6437), (2983, 5863)]