713305887

素因数分解:

$3^1\times 7^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 56

約数和(自身を含む): 1159547136

約数和(自身を除く): 446241249

約数列:

[1, 3, 7, 21, 43, 47, 49, 129, 141, 147, 301, 329, 343, 903, 987, 1029, 2021, 2107, 2303, 2401, 6063, 6321, 6909, 7203, 14147, 14749, 16121, 16807, 42441, 44247, 48363, 50421, 99029, 103243, 112847, 117649, 297087, 309729, 338541, 352947, 693203, 722701, 789929, 2079609, 2168103, 2369787, 4852421, 5058907, 5529503, 14557263, 15176721, 16588509, 33966947, 101900841, 237768629, 713305887]

約数ペア:

[(1, 713305887), (3, 237768629), (7, 101900841), (21, 33966947), (43, 16588509), (47, 15176721), (49, 14557263), (129, 5529503), (141, 5058907), (147, 4852421), (301, 2369787), (329, 2168103), (343, 2079609), (903, 789929), (987, 722701), (1029, 693203), (2021, 352947), (2107, 338541), (2303, 309729), (2401, 297087), (6063, 117649), (6321, 112847), (6909, 103243), (7203, 99029), (14147, 50421), (14749, 48363), (16121, 44247), (16807, 42441)]