15680453019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{7019}}^1$

素因数の和:7568

約数の個数: 64

約数和(自身を含む): 27495936000

約数和(自身を除く): 11815482981

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 509, 627, 1463, 1527, 3563, 4389, 5599, 7019, 9671, 10689, 16797, 21057, 29013, 39193, 49133, 67697, 77209, 106381, 117579, 133361, 147399, 203091, 231627, 319143, 400083, 540463, 744667, 933527, 1466971, 1621389, 2234001, 2800581, 3572671, 4400913, 10268797, 10718013, 25008697, 30806391, 39299381, 67880749, 75026091, 117898143, 203642247, 275095667, 475165243, 746688239, 825287001, 1425495729, 2240064717, 5226817673, 15680453019]

約数ペア:

[(1, 15680453019), (3, 5226817673), (7, 2240064717), (11, 1425495729), (19, 825287001), (21, 746688239), (33, 475165243), (57, 275095667), (77, 203642247), (133, 117898143), (209, 75026091), (231, 67880749), (399, 39299381), (509, 30806391), (627, 25008697), (1463, 10718013), (1527, 10268797), (3563, 4400913), (4389, 3572671), (5599, 2800581), (7019, 2234001), (9671, 1621389), (10689, 1466971), (16797, 933527), (21057, 744667), (29013, 540463), (39193, 400083), (49133, 319143), (67697, 231627), (77209, 203091), (106381, 147399), (117579, 133361)]