98664643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1999}}^1$

素因数の和:2658

約数の個数: 16

約数和(自身を含む): 123264000

約数和(自身を除く): 24599357

約数列:

[1, 7, 11, 77, 641, 1999, 4487, 7051, 13993, 21989, 49357, 153923, 1281359, 8969513, 14094949, 98664643]

約数ペア:

[(1, 98664643), (7, 14094949), (11, 8969513), (77, 1281359), (641, 153923), (1999, 49357), (4487, 21989), (7051, 13993)]