180817819

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{13159}}^1$

素因数の和:13330

約数の個数: 16

約数和(自身を含む): 224035840

約数和(自身を除く): 43218021

約数列:

[1, 7, 13, 91, 151, 1057, 1963, 13159, 13741, 92113, 171067, 1197469, 1987009, 13909063, 25831117, 180817819]

約数ペア:

[(1, 180817819), (7, 25831117), (13, 13909063), (91, 1987009), (151, 1197469), (1057, 171067), (1963, 92113), (13159, 13741)]