128772253

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 138438720

約数和(自身を除く): 9666467

約数列:

[1, 19, 97, 107, 653, 1843, 2033, 10379, 12407, 63341, 69871, 197201, 1203479, 1327549, 6777487, 128772253]

約数ペア:

[(1, 128772253), (19, 6777487), (97, 1327549), (107, 1203479), (653, 197201), (1843, 69871), (2033, 63341), (10379, 12407)]