2816408721

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{44453}}^1$

素因数の和:44901

約数の個数: 24

約数和(自身を含む): 4378541184

約数和(自身を除く): 1562132463

約数列:

[1, 3, 7, 21, 49, 147, 431, 1293, 3017, 9051, 21119, 44453, 63357, 133359, 311171, 933513, 2178197, 6534591, 19159243, 57477729, 134114701, 402344103, 938802907, 2816408721]

約数ペア:

[(1, 2816408721), (3, 938802907), (7, 402344103), (21, 134114701), (49, 57477729), (147, 19159243), (431, 6534591), (1293, 2178197), (3017, 933513), (9051, 311171), (21119, 133359), (44453, 63357)]