2912149513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1684297}}^1$

素因数の和:1684336

約数の個数: 16

約数和(自身を含む): 3772827520

約数和(自身を除く): 860678007

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1684297, 11790079, 21895861, 32001643, 153271027, 224011501, 416021359, 2912149513]

約数ペア:

[(1, 2912149513), (7, 416021359), (13, 224011501), (19, 153271027), (91, 32001643), (133, 21895861), (247, 11790079), (1729, 1684297)]