1398558147

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{46867}}^1$

素因数の和:46920

約数の個数: 32

約数和(自身を含む): 2249664000

約数和(自身を除く): 851105853

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 1029, 1421, 4263, 9947, 29841, 46867, 140601, 328069, 984207, 1359143, 2296483, 4077429, 6889449, 9514001, 16075381, 28542003, 48226143, 66598007, 199794021, 466186049, 1398558147]

約数ペア:

[(1, 1398558147), (3, 466186049), (7, 199794021), (21, 66598007), (29, 48226143), (49, 28542003), (87, 16075381), (147, 9514001), (203, 6889449), (343, 4077429), (609, 2296483), (1029, 1359143), (1421, 984207), (4263, 328069), (9947, 140601), (29841, 46867)]