131671512721

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{1153}}^1\times {\mathrm{62989}}^1$

素因数の和:64193

約数の個数: 24

約数和(自身を含む): 157447536360

約数和(自身を除く): 25776023639

約数列:

[1, 7, 37, 49, 259, 1153, 1813, 8071, 42661, 56497, 62989, 298627, 440923, 2090389, 2330593, 3086461, 16314151, 72626317, 114199057, 508384219, 2687173729, 3558689533, 18810216103, 131671512721]

約数ペア:

[(1, 131671512721), (7, 18810216103), (37, 3558689533), (49, 2687173729), (259, 508384219), (1153, 114199057), (1813, 72626317), (8071, 16314151), (42661, 3086461), (56497, 2330593), (62989, 2090389), (298627, 440923)]