86880997

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 101082240

約数和(自身を除く): 14201243

約数列:

[1, 7, 83, 229, 581, 653, 1603, 4571, 19007, 54199, 133049, 149537, 379393, 1046759, 12411571, 86880997]

約数ペア:

[(1, 86880997), (7, 12411571), (83, 1046759), (229, 379393), (581, 149537), (653, 133049), (1603, 54199), (4571, 19007)]