2019951107993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{13883}}^1$

素因数の和:14566

約数の個数: 64

約数和(自身を含む): 2590518927360

約数和(自身を除く): 570567819367

約数列:

[1, 7, 13, 37, 79, 91, 259, 481, 547, 553, 1027, 2923, 3367, 3829, 7111, 7189, 13883, 20239, 20461, 37999, 43213, 49777, 97181, 141673, 180479, 263107, 265993, 302491, 513671, 561769, 1096757, 1263353, 1598881, 1841749, 3595697, 3932383, 6677723, 7594001, 7677299, 11192167, 14257841, 20785453, 40580009, 46744061, 53158007, 98722013, 99804887, 145498171, 280978037, 284060063, 527540117, 599926079, 691054091, 1966846259, 3652714481, 3692780819, 4199482553, 7799039027, 22197264923, 25569001367, 54593273189, 155380854461, 288564443999, 2019951107993]

約数ペア:

[(1, 2019951107993), (7, 288564443999), (13, 155380854461), (37, 54593273189), (79, 25569001367), (91, 22197264923), (259, 7799039027), (481, 4199482553), (547, 3692780819), (553, 3652714481), (1027, 1966846259), (2923, 691054091), (3367, 599926079), (3829, 527540117), (7111, 284060063), (7189, 280978037), (13883, 145498171), (20239, 99804887), (20461, 98722013), (37999, 53158007), (43213, 46744061), (49777, 40580009), (97181, 20785453), (141673, 14257841), (180479, 11192167), (263107, 7677299), (265993, 7594001), (302491, 6677723), (513671, 3932383), (561769, 3595697), (1096757, 1841749), (1263353, 1598881)]