15671476947

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1\times {\mathrm{653}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 24984013824

約数和(自身を除く): 9312536877

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 259, 461, 469, 653, 777, 1383, 1407, 1959, 2479, 3227, 4571, 7437, 9681, 13713, 17057, 17353, 24161, 30887, 43751, 51171, 52059, 72483, 92661, 119399, 131253, 169127, 216209, 301033, 306257, 358197, 507381, 648627, 903099, 918771, 1142819, 1618787, 2107231, 3428457, 4856361, 6321693, 7999733, 11138221, 11331509, 20169211, 23999199, 33414663, 33994527, 60507633, 77967547, 141184477, 233902641, 423553431, 746260807, 2238782421, 5223825649, 15671476947]

約数ペア:

[(1, 15671476947), (3, 5223825649), (7, 2238782421), (21, 746260807), (37, 423553431), (67, 233902641), (111, 141184477), (201, 77967547), (259, 60507633), (461, 33994527), (469, 33414663), (653, 23999199), (777, 20169211), (1383, 11331509), (1407, 11138221), (1959, 7999733), (2479, 6321693), (3227, 4856361), (4571, 3428457), (7437, 2107231), (9681, 1618787), (13713, 1142819), (17057, 918771), (17353, 903099), (24161, 648627), (30887, 507381), (43751, 358197), (51171, 306257), (52059, 301033), (72483, 216209), (92661, 169127), (119399, 131253)]