21294611

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 24491040

約数和(自身を除く): 3196429

約数列:

[1, 13, 19, 73, 247, 949, 1181, 1387, 15353, 18031, 22439, 86213, 291707, 1120769, 1638047, 21294611]

約数ペア:

[(1, 21294611), (13, 1638047), (19, 1120769), (73, 291707), (247, 86213), (949, 22439), (1181, 18031), (1387, 15353)]