1937636421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 3253063680

約数和(自身を除く): 1315427259

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 211, 357, 493, 609, 633, 887, 1477, 1479, 2661, 3451, 3587, 4431, 6119, 6209, 10353, 10761, 15079, 18357, 18627, 25109, 25723, 42833, 45237, 75327, 77169, 104023, 105553, 128499, 180061, 187157, 312069, 316659, 437291, 540183, 561471, 728161, 1310099, 1311873, 2184483, 3061037, 3181669, 3930297, 5427553, 9183111, 9545007, 16282659, 22271683, 37992871, 66815049, 92268401, 113978613, 276805203, 645878807, 1937636421]

約数ペア:

[(1, 1937636421), (3, 645878807), (7, 276805203), (17, 113978613), (21, 92268401), (29, 66815049), (51, 37992871), (87, 22271683), (119, 16282659), (203, 9545007), (211, 9183111), (357, 5427553), (493, 3930297), (609, 3181669), (633, 3061037), (887, 2184483), (1477, 1311873), (1479, 1310099), (2661, 728161), (3451, 561471), (3587, 540183), (4431, 437291), (6119, 316659), (6209, 312069), (10353, 187157), (10761, 180061), (15079, 128499), (18357, 105553), (18627, 104023), (25109, 77169), (25723, 75327), (42833, 45237)]