12173657979

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6977}}^1\times {\mathrm{4373}}^1$

素因数の和:11379

約数の個数: 32

約数和(自身を含む): 19533934080

約数和(自身を除く): 7360276101

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 4373, 6977, 13119, 20931, 30611, 48839, 83087, 91833, 132563, 146517, 249261, 397689, 581609, 927941, 1744827, 2783823, 30510421, 91531263, 213572947, 579697999, 640718841, 1739093997, 4057885993, 12173657979]

約数ペア:

[(1, 12173657979), (3, 4057885993), (7, 1739093997), (19, 640718841), (21, 579697999), (57, 213572947), (133, 91531263), (399, 30510421), (4373, 2783823), (6977, 1744827), (13119, 927941), (20931, 581609), (30611, 397689), (48839, 249261), (83087, 146517), (91833, 132563)]