997139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 1236480

約数和(自身を除く): 239341

約数列:

[1, 11, 13, 19, 143, 209, 247, 367, 2717, 4037, 4771, 6973, 52481, 76703, 90649, 997139]

約数ペア:

[(1, 997139), (11, 90649), (13, 76703), (19, 52481), (143, 6973), (209, 4771), (247, 4037), (367, 2717)]