201191949

素因数分解:

$3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{5903}}^1$

素因数の和:6457

約数の個数: 24

約数和(自身を含む): 332796672

約数和(自身を除く): 131604723

約数列:

[1, 3, 7, 9, 21, 63, 541, 1623, 3787, 4869, 5903, 11361, 17709, 34083, 41321, 53127, 123963, 371889, 3193523, 9580569, 22354661, 28741707, 67063983, 201191949]

約数ペア:

[(1, 201191949), (3, 67063983), (7, 28741707), (9, 22354661), (21, 9580569), (63, 3193523), (541, 371889), (1623, 123963), (3787, 53127), (4869, 41321), (5903, 34083), (11361, 17709)]