291223642489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1805579}}^1$

素因数の和:1806264

約数の個数: 16

約数和(自身を含む): 330637809600

約数和(自身を除く): 39414167111

約数列:

[1, 13, 19, 247, 653, 8489, 12407, 161291, 1805579, 23472527, 34306001, 445978013, 1179043087, 15327560131, 22401818653, 291223642489]

約数ペア:

[(1, 291223642489), (13, 22401818653), (19, 15327560131), (247, 1179043087), (653, 445978013), (8489, 34306001), (12407, 23472527), (161291, 1805579)]