141250291

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 191213568

約数和(自身を除く): 49963277

約数列:

[1, 7, 13, 23, 31, 49, 91, 161, 217, 299, 311, 403, 637, 713, 1127, 1519, 2093, 2177, 2821, 4043, 4991, 7153, 9269, 9641, 14651, 15239, 19747, 28301, 34937, 50071, 64883, 67487, 92989, 125333, 198107, 221743, 350497, 454181, 472409, 650923, 877331, 1552201, 2882659, 4556461, 6141317, 10865407, 20178613, 141250291]

約数ペア:

[(1, 141250291), (7, 20178613), (13, 10865407), (23, 6141317), (31, 4556461), (49, 2882659), (91, 1552201), (161, 877331), (217, 650923), (299, 472409), (311, 454181), (403, 350497), (637, 221743), (713, 198107), (1127, 125333), (1519, 92989), (2093, 67487), (2177, 64883), (2821, 50071), (4043, 34937), (4991, 28301), (7153, 19747), (9269, 15239), (9641, 14651)]