2996981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 3483648

約数和(自身を除く): 486667

約数列:

[1, 13, 17, 71, 191, 221, 923, 1207, 2483, 3247, 13561, 15691, 42211, 176293, 230537, 2996981]

約数ペア:

[(1, 2996981), (13, 230537), (17, 176293), (71, 42211), (191, 15691), (221, 13561), (923, 3247), (1207, 2483)]