206801301

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{518299}}^1$

素因数の和:518328

約数の個数: 16

約数和(自身を含む): 331712000

約数和(自身を除く): 124910699

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 518299, 1554897, 3628093, 9847681, 10884279, 29543043, 68933767, 206801301]

約数ペア:

[(1, 206801301), (3, 68933767), (7, 29543043), (19, 10884279), (21, 9847681), (57, 3628093), (133, 1554897), (399, 518299)]