205253789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15679}}^1$

素因数の和:15764

約数の個数: 16

約数和(自身を含む): 237081600

約数和(自身を除く): 31827811

約数列:

[1, 13, 19, 53, 247, 689, 1007, 13091, 15679, 203827, 297901, 830987, 3872713, 10802831, 15788753, 205253789]

約数ペア:

[(1, 205253789), (13, 15788753), (19, 10802831), (53, 3872713), (247, 830987), (689, 297901), (1007, 203827), (13091, 15679)]