16943702951

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{18803}}^1$

素因数の和:19055

約数の個数: 32

約数和(自身を含む): 21012341760

約数和(自身を除く): 4068638809

約数列:

[1, 7, 23, 29, 161, 193, 203, 667, 1351, 4439, 4669, 5597, 18803, 31073, 39179, 128731, 131621, 432469, 545287, 901117, 3027283, 3628979, 3817009, 12541601, 25402853, 83466517, 87791207, 105240391, 584265619, 736682737, 2420528993, 16943702951]

約数ペア:

[(1, 16943702951), (7, 2420528993), (23, 736682737), (29, 584265619), (161, 105240391), (193, 87791207), (203, 83466517), (667, 25402853), (1351, 12541601), (4439, 3817009), (4669, 3628979), (5597, 3027283), (18803, 901117), (31073, 545287), (39179, 432469), (128731, 131621)]