2021137027

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{14797}}^1$

素因数の和:14915

約数の個数: 32

約数和(自身を含む): 2651801600

約数和(自身を除く): 630664573

約数列:

[1, 7, 13, 19, 79, 91, 133, 247, 553, 1027, 1501, 1729, 7189, 10507, 14797, 19513, 103579, 136591, 192361, 281143, 1168963, 1346527, 1968001, 3654859, 8182741, 15196519, 22210297, 25584013, 106375633, 155472079, 288733861, 2021137027]

約数ペア:

[(1, 2021137027), (7, 288733861), (13, 155472079), (19, 106375633), (79, 25584013), (91, 22210297), (133, 15196519), (247, 8182741), (553, 3654859), (1027, 1968001), (1501, 1346527), (1729, 1168963), (7189, 281143), (10507, 192361), (14797, 136591), (19513, 103579)]