99391551

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 159563520

約数和(自身を除く): 60171969

約数列:

[1, 3, 7, 21, 49, 71, 89, 107, 147, 213, 267, 321, 497, 623, 749, 1491, 1869, 2247, 3479, 4361, 5243, 6319, 7597, 9523, 10437, 13083, 15729, 18957, 22791, 28569, 44233, 53179, 66661, 132699, 159537, 199983, 309631, 372253, 466627, 676133, 928893, 1116759, 1399881, 2028399, 4732931, 14198793, 33130517, 99391551]

約数ペア:

[(1, 99391551), (3, 33130517), (7, 14198793), (21, 4732931), (49, 2028399), (71, 1399881), (89, 1116759), (107, 928893), (147, 676133), (213, 466627), (267, 372253), (321, 309631), (497, 199983), (623, 159537), (749, 132699), (1491, 66661), (1869, 53179), (2247, 44233), (3479, 28569), (4361, 22791), (5243, 18957), (6319, 15729), (7597, 13083), (9523, 10437)]